diff --git a/package.json b/package.json
index 70dc27c1..63997b9b 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,7 @@
     "theme": "light"
   },
   "activationEvents": [
+    "onLanguage:markdown",
     "onCommand:markdown.marp.export",
     "onCommand:markdown.marp.showQuickPick",
     "onCommand:markdown.marp.toggleMarpPreview"
@@ -209,18 +210,24 @@
     "@marp-team/marpit-svg-polyfill": "^1.1.1",
     "@types/cheerio": "^0.22.13",
     "@types/jest": "^24.0.18",
+    "@types/lodash.debounce": "^4.0.6",
     "@types/markdown-it": "^0.0.8",
     "@types/semver": "^6.0.1",
     "@types/vscode": "~1.31.0",
+    "@types/yaml": "^1.0.2",
     "cheerio": "^1.0.0-rc.3",
     "codecov": "^3.5.0",
     "dedent": "^0.7.0",
     "jest": "^24.9.0",
     "jest-junit": "^7.0.0",
-    "markdown-it": "^9.1.0",
+    "lodash.debounce": "^4.0.8",
+    "markdown-it": "^10.0.0",
     "nanoid": "^2.0.3",
     "npm-run-all": "^4.1.5",
     "prettier": "^1.18.2",
+    "rehype-parse": "^6.0.1",
+    "remark": "^11.0.1",
+    "remark-parse": "^7.0.1",
     "rimraf": "^3.0.0",
     "rollup": "^1.20.1",
     "rollup-plugin-commonjs": "^10.0.2",
@@ -236,11 +243,14 @@
     "tslint": "^5.19.0",
     "tslint-config-airbnb": "^5.11.1",
     "tslint-config-prettier": "^1.18.0",
-    "typescript": "^3.5.3"
+    "typescript": "^3.5.3",
+    "unified": "^8.3.2",
+    "unist-util-visit": "^2.0.0",
+    "yaml": "^1.6.0"
   },
   "dependencies": {
-    "@marp-team/marp-cli": "^0.13.0",
-    "@marp-team/marp-core": "^0.12.1",
+    "@marp-team/marp-cli": "^0.14.1",
+    "@marp-team/marp-core": "^0.13.1",
     "axios": "^0.19.0"
   }
 }
diff --git a/src/__mocks__/lodash.debounce.ts b/src/__mocks__/lodash.debounce.ts
new file mode 100644
index 00000000..8dfe3167
--- /dev/null
+++ b/src/__mocks__/lodash.debounce.ts
@@ -0,0 +1 @@
+module.exports = f => (...args) => f(...args)
diff --git a/src/__mocks__/vscode.ts b/src/__mocks__/vscode.ts
index 1cddddbe..b00dd65d 100644
--- a/src/__mocks__/vscode.ts
+++ b/src/__mocks__/vscode.ts
@@ -20,7 +20,44 @@ const uriInstance = (path: string) =>
     return uri
   })()
 
+export class CodeAction {
+  // command?: Command
+  diagnostics?: Diagnostic[]
+  edit?: WorkspaceEdit
+  isPreferred?: boolean
+
+  constructor(public title: string, public kind?: CodeActionKind) {}
+}
+
+export class CodeActionKind {
+  static readonly QuickFix = new CodeActionKind('QuickFix')
+
+  constructor(readonly value: string) {}
+}
+
+export class Diagnostic {
+  code?: string
+  source?: string
+
+  constructor(
+    public range: Range,
+    public message: string,
+    public severity?: DiagnosticSeverity
+  ) {}
+}
+
+export enum DiagnosticSeverity {
+  Error,
+  Warning,
+  Information,
+  Hint,
+}
+
 export class Position {
+  translate(lineDelta: number = 0, characterDelta: number = 0) {
+    return new Position(this.line + lineDelta, this.character + characterDelta)
+  }
+
   constructor(readonly line: number, readonly character: number) {}
 }
 
@@ -49,6 +86,12 @@ export const env = {
 }
 
 export const languages = {
+  createDiagnosticCollection: jest.fn(name => ({
+    name,
+    delete: jest.fn(),
+    set: jest.fn(),
+  })),
+  registerCodeActionsProvider: jest.fn(),
   setTextDocumentLanguage: jest.fn(),
 }
 
@@ -59,6 +102,7 @@ export const _setVSCodeVersion = (value: string) => {
 
 export const window = {
   activeTextEditor: undefined,
+  onDidChangeActiveTextEditor: jest.fn(),
   showErrorMessage: jest.fn(),
   showQuickPick: jest.fn(),
   showSaveDialog: jest.fn(),
@@ -79,12 +123,18 @@ export const workspace = {
   })),
   getWorkspaceFolder: jest.fn(),
   onDidChangeConfiguration: jest.fn(),
+  onDidChangeTextDocument: jest.fn(),
+  onDidCloseTextDocument: jest.fn(),
 
   _setConfiguration: (conf: MockedConf = {}) => {
     currentConf = { ...defaultConf, ...conf }
   },
 }
 
+export class WorkspaceEdit {
+  readonly delete = jest.fn()
+}
+
 beforeEach(() => {
   currentConf = {}
   window.activeTextEditor = undefined
diff --git a/src/diagnostics/deprecated-dollar-prefix.test.ts b/src/diagnostics/deprecated-dollar-prefix.test.ts
new file mode 100644
index 00000000..c1b0225b
--- /dev/null
+++ b/src/diagnostics/deprecated-dollar-prefix.test.ts
@@ -0,0 +1,199 @@
+import dedent from 'dedent'
+import {
+  CancellationToken,
+  CodeAction,
+  CodeActionKind,
+  Diagnostic,
+  DiagnosticSeverity,
+  languages,
+  Position,
+  Range,
+  TextDocument,
+  WorkspaceEdit,
+} from 'vscode'
+import * as rule from './deprecated-dollar-prefix'
+
+jest.mock('vscode')
+
+const doc = (text: string): TextDocument =>
+  ({
+    getText: () => text,
+    positionAt: (offset: number) => {
+      const lines = text.slice(0, offset).split('\n')
+      return new Position(lines.length - 1, lines.pop()!.length)
+    },
+    uri: '/test/document',
+  } as any)
+
+describe('[Diagnostics rule] Deprecated dollar prefix', () => {
+  const register = (doc: TextDocument): Diagnostic[] => {
+    const diagnostics: Diagnostic[] = []
+    rule.register(doc, diagnostics)
+
+    return diagnostics
+  }
+
+  describe('#register', () => {
+    it('does not add diagnostics when passed pure markdown', () =>
+      expect(register(doc('# Hello'))).toHaveLength(0))
+
+    it('does not add diagnostics when passed only marp directive', () =>
+      expect(register(doc('---\nmarp: true\n---\n\n# Hello'))).toHaveLength(0))
+
+    it('does not add diagnostics when passed valid directives', () =>
+      expect(
+        register(doc('---\nmarp: true\ntheme: default\n---'))
+      ).toHaveLength(0))
+
+    it('adds diagnostics to warn deprecated directives when passed outdated directives', () => {
+      const [$theme] = register(doc('---\nmarp: true\n$theme: default\n---'))
+
+      expect($theme).toBeInstanceOf(Diagnostic)
+      expect($theme.code).toBe(rule.code)
+      expect($theme.source).toBe('marp-vscode')
+      expect($theme.severity).toBe(DiagnosticSeverity.Warning)
+      expect($theme.range).toStrictEqual(
+        new Range(new Position(2, 0), new Position(2, 6))
+      )
+
+      // Multiple deprecated directives
+      const document = doc(dedent`
+        ---
+        $size: 4:3
+        theme: default
+
+        $headingDivider: 2
+        $style: |
+          section { background: #eee; }
+
+        marp: true
+        ---
+      `)
+
+      const diagnostics = register(document)
+      expect(diagnostics).toHaveLength(3)
+      expect(diagnostics.every(d => d instanceof Diagnostic)).toBe(true)
+      expect(diagnostics.every(d => d.source === 'marp-vscode')).toBe(true)
+      expect(diagnostics.every(d => d.code === rule.code)).toBe(true)
+
+      const [$size, $headingDivider, $style] = diagnostics
+      expect($size.range).toStrictEqual(
+        new Range(new Position(1, 0), new Position(1, 5))
+      )
+      expect($headingDivider.range).toStrictEqual(
+        new Range(new Position(4, 0), new Position(4, 15))
+      )
+      expect($style.range).toStrictEqual(
+        new Range(new Position(5, 0), new Position(5, 6))
+      )
+    })
+
+    it('adds diagnostics when passed outdated directives as HTML comment', () => {
+      const document = doc(dedent`
+        ---
+        marp: true
+        ---
+
+        <!-- $theme: default -->
+
+        <!---
+        class: foobar
+        $size: 16:9
+        --->
+
+        \`\`\`
+        <!-- $theme: gaia -->
+        \`\`\`
+
+            <!-- $theme: uncover -->
+
+          <!-- $style: "" -->
+
+        # Hello! <!--fit-->
+
+        xxxxx <!-- $headingDivider: 1 --> xxxxx
+      `)
+
+      const diagnostics = register(document)
+      expect(diagnostics).toHaveLength(4)
+      expect(diagnostics.every(d => d instanceof Diagnostic)).toBe(true)
+      expect(diagnostics.every(d => d.source === 'marp-vscode')).toBe(true)
+      expect(diagnostics.every(d => d.code === rule.code)).toBe(true)
+
+      const [$theme, $size, $style, $headingDivider] = diagnostics
+      expect($theme.range).toStrictEqual(
+        new Range(new Position(4, 5), new Position(4, 11))
+      )
+      expect($size.range).toStrictEqual(
+        new Range(new Position(8, 0), new Position(8, 5))
+      )
+      expect($style.range).toStrictEqual(
+        new Range(new Position(17, 7), new Position(17, 13))
+      )
+      expect($headingDivider.range).toStrictEqual(
+        new Range(new Position(21, 11), new Position(21, 26))
+      )
+    })
+  })
+
+  describe('#subscribe', () => {
+    it('subscribes registered RemoveDollarPrefix code action provider', () => {
+      const subscriptions: any[] = []
+      rule.subscribe(subscriptions)
+
+      expect(languages.registerCodeActionsProvider).toBeCalledWith(
+        'markdown',
+        expect.any(rule.RemoveDollarPrefix),
+        { providedCodeActionKinds: [CodeActionKind.QuickFix] }
+      )
+    })
+  })
+
+  describe('RemoveDollarPrefix code action', () => {
+    describe('#provideCodeActions', () => {
+      const dummyRange = new Range(new Position(0, 0), new Position(0, 0))
+      const dummyToken = {} as CancellationToken
+
+      it('returns created code actions for corresponding diagnostics', () => {
+        const document = doc('---\nmarp: true\n$theme: default\n---')
+        const diagnostics = register(document)
+        const codeActions = new rule.RemoveDollarPrefix().provideCodeActions(
+          document,
+          dummyRange,
+          { diagnostics },
+          dummyToken
+        )
+
+        expect(codeActions).toHaveLength(1)
+        expect(codeActions![0]).toBeInstanceOf(CodeAction)
+
+        // Quick fix action
+        const action: CodeAction = codeActions![0]
+        expect(action.kind).toBe(CodeActionKind.QuickFix)
+        expect(action.diagnostics).toStrictEqual(diagnostics)
+        expect(action.edit).toBeInstanceOf(WorkspaceEdit)
+
+        // Edit
+        const edit: WorkspaceEdit = action.edit!
+        expect(edit.delete).toBeCalledTimes(1)
+        expect(edit.delete).toBeCalledWith(
+          document.uri,
+          new Range(new Position(2, 0), new Position(2, 1)) // "$"
+        )
+      })
+
+      it('does not create code actions when dorresponding diagnostics have not passed', () => {
+        const document = doc('---\nmarp: true\n---')
+        const diagnostics = register(document)
+        const codeActions = new rule.RemoveDollarPrefix().provideCodeActions(
+          document,
+          dummyRange,
+          { diagnostics },
+          dummyToken
+        )
+
+        expect(codeActions).toHaveLength(0)
+      })
+    })
+  })
+})
diff --git a/src/diagnostics/deprecated-dollar-prefix.ts b/src/diagnostics/deprecated-dollar-prefix.ts
new file mode 100644
index 00000000..bb9a90fb
--- /dev/null
+++ b/src/diagnostics/deprecated-dollar-prefix.ts
@@ -0,0 +1,128 @@
+import visit from 'unist-util-visit' // tslint:disable-line: import-name
+import {
+  CodeAction,
+  CodeActionKind,
+  CodeActionProvider,
+  Diagnostic,
+  DiagnosticSeverity,
+  Disposable,
+  Range,
+  TextDocument,
+  WorkspaceEdit,
+  languages,
+} from 'vscode'
+import { parseHtml, parseMd, parseYaml } from './parser'
+import { frontMatterRegex } from '../utils'
+
+const warnDirectives = [
+  // Marpit
+  '$headingDivider',
+  '$style',
+  '$theme',
+
+  // Marp Core
+  '$size',
+]
+
+export const code = 'deprecated-dollar-prefix'
+
+export function register(doc: TextDocument, diagnostics: Diagnostic[]) {
+  let markdown = doc.getText()
+  let index = 0
+
+  const detectDirectives = (text: string, offset: number = 0) => {
+    const { contents, errors } = parseYaml(text)
+
+    if (errors.length === 0 && contents && contents['items']) {
+      for (const item of contents['items']) {
+        if (item.type === 'PAIR' && warnDirectives.includes(item.key.value)) {
+          const name = item.key.value.slice(1)
+          const [start, end] = item.key.range
+
+          const diagnostic = new Diagnostic(
+            new Range(
+              doc.positionAt(start + offset),
+              doc.positionAt(end + offset)
+            ),
+            `Dollar prefix support for ${name} global directive is deprecated. Remove "$" to fix.`,
+            DiagnosticSeverity.Warning
+          )
+
+          diagnostic.source = 'marp-vscode'
+          diagnostic.code = code
+
+          diagnostics.push(diagnostic)
+        }
+      }
+    }
+  }
+
+  // Front-matter
+  const fmMatched = markdown.match(frontMatterRegex)
+
+  if (fmMatched && fmMatched.index === 0) {
+    const [, open, body, close] = fmMatched
+    detectDirectives(body, open.length)
+
+    index = open.length + body.length + close.length
+    markdown = markdown.slice(index)
+  }
+
+  // HTML comments
+  visit(parseMd(markdown), 'html', (n: any) =>
+    visit(parseHtml(n.value), 'comment', (c: any) => {
+      const trimmedLeft = c.value.replace(/^-*\s*/, '')
+
+      detectDirectives(
+        trimmedLeft.replace(/\s*-*$/, ''),
+        index +
+          n.position.start.offset +
+          c.position.start.offset +
+          4 +
+          (c.value.length - trimmedLeft.length)
+      )
+    })
+  )
+}
+
+export class RemoveDollarPrefix implements CodeActionProvider {
+  static readonly providedCodeActionKinds = [CodeActionKind.QuickFix]
+
+  readonly provideCodeActions: CodeActionProvider['provideCodeActions'] = (
+    doc,
+    _,
+    context
+  ) =>
+    context.diagnostics
+      .filter(d => d.source === 'marp-vscode' && d.code === code)
+      .map(d => this.createCodeAction(d, doc))
+
+  private createCodeAction(diag: Diagnostic, doc: TextDocument): CodeAction {
+    const act = new CodeAction(
+      'Remove dollar prefix from global directive',
+      CodeActionKind.QuickFix
+    )
+
+    act.diagnostics = [diag]
+    act.edit = new WorkspaceEdit()
+    act.edit.delete(
+      doc.uri,
+      new Range(diag.range.start, diag.range.start.translate(0, 1))
+    )
+    // act.isPreferred = true  // TODO: Require VS Code >= v1.32
+
+    return act
+  }
+}
+
+export function subscribe(subscriptions: Disposable[]) {
+  subscriptions.push(
+    languages.registerCodeActionsProvider(
+      'markdown',
+      new RemoveDollarPrefix(),
+      {
+        providedCodeActionKinds: RemoveDollarPrefix.providedCodeActionKinds,
+      }
+    )
+  )
+}
diff --git a/src/diagnostics/index.test.ts b/src/diagnostics/index.test.ts
new file mode 100644
index 00000000..514545f0
--- /dev/null
+++ b/src/diagnostics/index.test.ts
@@ -0,0 +1,71 @@
+import { window, TextDocument } from 'vscode'
+import * as deprecatedDollarPrefix from './deprecated-dollar-prefix'
+import * as diagnostics from './index' // tslint:disable-line: import-name
+
+jest.mock('lodash.debounce')
+jest.mock('vscode')
+jest.mock('./deprecated-dollar-prefix')
+
+const plainTextDocMock: TextDocument = {
+  languageId: 'plaintext',
+  uri: '/plaintext',
+} as any
+
+const mdDocMock = (text: string): TextDocument =>
+  ({
+    getText: () => text,
+    languageId: 'markdown',
+    uri: '/markdown',
+  } as any)
+
+describe('Diagnostics', () => {
+  describe('#subscribe', () => {
+    it('adds diagnostic collection and rules to subscriptions', () => {
+      const subscriptions: any[] = []
+      diagnostics.subscribe(subscriptions)
+
+      // Collection
+      expect(subscriptions).toContain(diagnostics.collection)
+
+      // Rules for code action
+      expect(deprecatedDollarPrefix.subscribe).toBeCalledWith(subscriptions)
+    })
+
+    it('runs initial detection when text editor is active', () => {
+      window.activeTextEditor = { document: plainTextDocMock } as any
+      diagnostics.subscribe([])
+
+      expect(diagnostics.collection.delete).toBeCalledWith('/plaintext')
+    })
+
+    describe('Observer events', () => {
+      it.todo('window.onDidChangeActiveTextEditor')
+      it.todo('workspace.onDidChangeTextDocument')
+      it.todo('workspace.onDidCloseTextDocument')
+    })
+  })
+
+  describe('#refresh', () => {
+    it('resets diagnostics when passed plain text document', () => {
+      diagnostics.refresh(plainTextDocMock)
+      expect(diagnostics.collection.delete).toBeCalledWith('/plaintext')
+    })
+
+    it('resets diagnostics when passed markdown document without marp frontmatter', () => {
+      diagnostics.refresh(mdDocMock('---\nfoo: bar\n---\n\n# Hello'))
+      expect(diagnostics.collection.delete).toBeCalledWith('/markdown')
+    })
+
+    it('sets diagnostics when passed markdown document with marp frontmatter', () => {
+      const arr = expect.any(Array)
+      const doc = mdDocMock('---\nmarp: true\n---\n\n# Hello')
+      diagnostics.refresh(doc)
+
+      expect(diagnostics.collection.delete).not.toBeCalled()
+      expect(diagnostics.collection.set).toBeCalledWith('/markdown', arr)
+
+      // Rules
+      expect(deprecatedDollarPrefix.register).toBeCalledWith(doc, arr)
+    })
+  })
+})
diff --git a/src/diagnostics/index.ts b/src/diagnostics/index.ts
new file mode 100644
index 00000000..dd98219a
--- /dev/null
+++ b/src/diagnostics/index.ts
@@ -0,0 +1,48 @@
+import lodashDebounce from 'lodash.debounce'
+import {
+  Diagnostic,
+  Disposable,
+  TextDocument,
+  languages,
+  window,
+  workspace,
+} from 'vscode'
+import * as deprecatedDollarPrefix from './deprecated-dollar-prefix'
+import { detectMarpDocument } from '../utils'
+
+export const collection = languages.createDiagnosticCollection('marp-vscode')
+
+const setDiagnostics = lodashDebounce((doc: TextDocument) => {
+  const diagnostics: Diagnostic[] = []
+
+  deprecatedDollarPrefix.register(doc, diagnostics)
+
+  collection.set(doc.uri, diagnostics)
+}, 500)
+
+export function refresh(doc: TextDocument) {
+  if (detectMarpDocument(doc)) {
+    setDiagnostics(doc)
+  } else {
+    collection.delete(doc.uri)
+  }
+}
+
+export function subscribe(subscriptions: Disposable[]) {
+  // Diagnostics
+  subscriptions.push(collection)
+
+  // Quick fix
+  deprecatedDollarPrefix.subscribe(subscriptions)
+
+  // Initialize observers
+  if (window.activeTextEditor) refresh(window.activeTextEditor.document)
+
+  subscriptions.push(
+    window.onDidChangeActiveTextEditor(e => e && refresh(e.document)),
+    workspace.onDidChangeTextDocument(e => refresh(e.document)),
+    workspace.onDidCloseTextDocument(d => collection.delete(d.uri))
+  )
+}
+
+export default subscribe
diff --git a/src/diagnostics/parser.ts b/src/diagnostics/parser.ts
new file mode 100644
index 00000000..294e38f0
--- /dev/null
+++ b/src/diagnostics/parser.ts
@@ -0,0 +1,9 @@
+import rehypeParse from 'rehype-parse'
+import remarkParse from 'remark-parse'
+import unified from 'unified'
+import yaml from 'yaml'
+
+export const parseHtml = unified().use(rehypeParse).parse
+export const parseMd = unified().use(remarkParse, { commonmark: true }).parse
+export const parseYaml = (yamlBody: string) =>
+  yaml.parseDocument(yamlBody, { schema: 'failsafe' })
diff --git a/src/extension.ts b/src/extension.ts
index 410b35ea..3b47d122 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -6,6 +6,7 @@ import toggleMarpPreview from './commands/toggle-marp-preview'
 import customTheme from './plugins/custom-theme'
 import lineNumber from './plugins/line-number'
 import outline from './plugins/outline'
+import diagnostics from './diagnostics/' // tslint:disable-line: import-name
 import { marpCoreOptionForPreview, clearMarpCoreOptionCache } from './option'
 import themes from './themes'
 import { detectMarpFromMarkdown } from './utils'
@@ -96,6 +97,8 @@ export function extendMarkdownIt(md: any) {
 }
 
 export const activate = ({ subscriptions }: ExtensionContext) => {
+  diagnostics(subscriptions)
+
   subscriptions.push(
     commands.registerCommand('markdown.marp.export', exportCommand),
     commands.registerCommand('markdown.marp.showQuickPick', showQuickPick),
diff --git a/src/option.ts b/src/option.ts
index 1b30dd50..4fe5341b 100644
--- a/src/option.ts
+++ b/src/option.ts
@@ -54,6 +54,7 @@ export const marpCoreOptionForPreview = (
 
     cachedPreviewOption = {
       container: { ...containerBaseArgs, tag: 'div', id: 'marp-vscode' },
+      dollarPrefixForGlobalDirectives: true,
       html: marpConfiguration().get<boolean>('enableHtml') || undefined,
       markdown: { breaks: breaks(!!baseOption.breaks) },
     }
@@ -66,6 +67,7 @@ export const marpCoreOptionForCLI = async ({ uri }: TextDocument) => {
     allowLocalFiles: true,
     html: marpConfiguration().get<boolean>('enableHtml') || undefined,
     options: {
+      dollarPrefixForGlobalDirectives: true,
       markdown: {
         breaks: breaks(
           !!workspace
diff --git a/src/utils.ts b/src/utils.ts
index 2dcaa5dd..c40a3f31 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -1,14 +1,17 @@
-import { workspace } from 'vscode'
+import { TextDocument, workspace } from 'vscode'
 
-const frontMatterRegex = /^-{3,}\s*$\n([\s\S]*?)^\s*-{3}/m
+export const frontMatterRegex = /^(-{3,}\s*$\n)([\s\S]*?)^(\s*-{3})/m
 
 export const marpDirectiveRegex = /^(marp\s*: +)(.*)\s*$/m
 
 export const detectFrontMatter = (markdown: string): string | undefined => {
   const m = markdown.match(frontMatterRegex)
-  return m && m.index === 0 ? m[1] : undefined
+  return m && m.index === 0 ? m[2] : undefined
 }
 
+export const detectMarpDocument = (doc: TextDocument): boolean =>
+  doc.languageId === 'markdown' && detectMarpFromMarkdown(doc.getText())
+
 export const detectMarpFromMarkdown = (markdown: string): boolean => {
   const frontmatter = detectFrontMatter(markdown)
   if (!frontmatter) return false
diff --git a/yarn.lock b/yarn.lock
index 0a525e96..e3e33495 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -98,6 +98,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/runtime@^7.4.5":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.6.0.tgz#4fc1d642a9fd0299754e8b5de62c631cf5568205"
+  integrity sha512-89eSBLJsxNxOERC0Op4vd+0Bqm6wRMqMbFtV3i0/fbaWw/mJ8Q3eBvgX0G4SyrOOLCtbu98HspF8o09MRT+KzQ==
+  dependencies:
+    regenerator-runtime "^0.13.2"
+
 "@babel/template@^7.1.0", "@babel/template@^7.4.0", "@babel/template@^7.4.4":
   version "7.4.4"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.4.4.tgz#f4b88d1225689a08f5bc3a17483545be9e4ed237"
@@ -306,13 +313,13 @@
     "@types/istanbul-reports" "^1.1.1"
     "@types/yargs" "^13.0.0"
 
-"@marp-team/marp-cli@^0.13.0":
-  version "0.13.0"
-  resolved "https://registry.yarnpkg.com/@marp-team/marp-cli/-/marp-cli-0.13.0.tgz#644c04831196800261d43e7b09e1416dec451da1"
-  integrity sha512-qJbm052LsOlPgh9ffuq+/J2Ck/m3+ia+QwcjcKlmeT8e+WKtUv0aW/ncoGZps8tqyudJGbLNUCEPh/d4YoU9ZQ==
+"@marp-team/marp-cli@^0.14.1":
+  version "0.14.1"
+  resolved "https://registry.yarnpkg.com/@marp-team/marp-cli/-/marp-cli-0.14.1.tgz#a0fb70852d2864dcfeca6a3c5c4683be7a5973f5"
+  integrity sha512-nd2jg4FzXmY7Plb09jPAFtbhGZs0NiArqF+/+vTDCAsOeOVOdgl+oj1IXVj2vrefu+MeJTIUTRvl6/KKP9eyew==
   dependencies:
-    "@marp-team/marp-core" "^0.12.1"
-    "@marp-team/marpit" "^1.3.2"
+    "@marp-team/marp-core" "^0.13.1"
+    "@marp-team/marpit" "^1.4.0"
     "@marp-team/pptx" "^0.1.0"
     carlo "^0.9.46"
     chalk "^2.4.2"
@@ -328,26 +335,31 @@
     mkdirp "^0.5.1"
     os-locale "^4.0.0"
     pkg-up "^3.1.0"
-    portfinder "^1.0.23"
+    portfinder "^1.0.24"
     puppeteer-core "~1.17.0"
     serve-index "^1.9.1"
     strip-ansi "^5.2.0"
     tmp "^0.1.0"
+    v8-compile-cache "^2.1.0"
     wrap-ansi "^6.0.0"
     ws "^7.1.2"
     yargs "^14.0.0"
 
-"@marp-team/marp-core@^0.12.1":
-  version "0.12.1"
-  resolved "https://registry.yarnpkg.com/@marp-team/marp-core/-/marp-core-0.12.1.tgz#6be8c9da326c0fc4131d4ceadb283628c83bcac7"
-  integrity sha512-o70E0IL6fiiZ/61wFNOmoLoxOnG4+RgnabRrvIYTSgw84MWlWWTGnqGSJmZbiq/oPWJ8yJFUVgoqGbOvRFa82w==
+"@marp-team/marp-core@^0.13.1":
+  version "0.13.1"
+  resolved "https://registry.yarnpkg.com/@marp-team/marp-core/-/marp-core-0.13.1.tgz#7dc90dd2fadec2d0fca21bcb7551ea7dd34a4aa6"
+  integrity sha512-1bttJqrs35mDzcLENMij8/Y77dee6dd3E+Rv3xdKRkJQH/aRh9BqH0mPLCmeysSprPDihtxzRqFsr11eQs+qvQ==
   dependencies:
-    "@marp-team/marpit" "^1.3.2"
+    "@marp-team/marpit" "^1.4.0"
     "@marp-team/marpit-svg-polyfill" "^1.1.1"
     emoji-regex "^8.0.0"
     highlight.js "^9.15.10"
     katex "^0.11.0"
     markdown-it-emoji "^1.4.0"
+    postcss "^7.0.18"
+    postcss-minify-params "^4.0.2"
+    postcss-minify-selectors "^4.0.2"
+    postcss-normalize-whitespace "^4.0.2"
     twemoji "^12.1.2"
     xss "^1.0.6"
 
@@ -356,17 +368,17 @@
   resolved "https://registry.yarnpkg.com/@marp-team/marpit-svg-polyfill/-/marpit-svg-polyfill-1.1.1.tgz#b0b999243b9fd4d09ab3160260c1748683eef4ab"
   integrity sha512-OC9ORNDHvnp2mTOSsB7ZnrD1Seuzz1j9lznWxoxoFu+V+8RkGhxjLxHXlPrcBqF2wbId99aSEaYuKZthPWsE0g==
 
-"@marp-team/marpit@^1.3.2":
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/@marp-team/marpit/-/marpit-1.3.2.tgz#ba348137ec65db914c715534ecba0b01cbf85ebb"
-  integrity sha512-XsOkOY5zC2Oy5hlY3Tl1nvvIGGgSDuff3PRwfPrFNYEtEvI1DqL/d+bhn7lbFEKSXfBZF0tOu9cQN3lFwmvFVA==
+"@marp-team/marpit@^1.4.0":
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/@marp-team/marpit/-/marpit-1.4.0.tgz#b04fe157f79f33e71aa712a5cb137230ef8c9f01"
+  integrity sha512-BelutbvwSpLM7meRRZWokEosUx2cxBoivHZ+2u9H5+FZ+M3f3TNY1bdK+O7ZH8/iEEwFxUDyIMAnLxnxjn7Eew==
   dependencies:
     color-string "^1.5.3"
     js-yaml "^3.13.0"
     lodash.kebabcase "^4.1.1"
-    markdown-it "^9.1.0"
+    markdown-it "^10.0.0"
     markdown-it-front-matter "^0.1.2"
-    postcss "^7.0.17"
+    postcss "^7.0.18"
 
 "@marp-team/pptx@^0.1.0":
   version "0.1.0"
@@ -508,6 +520,18 @@
   resolved "https://registry.yarnpkg.com/@types/linkify-it/-/linkify-it-2.1.0.tgz#ea3dd64c4805597311790b61e872cbd1ed2cd806"
   integrity sha512-Q7DYAOi9O/+cLLhdaSvKdaumWyHbm7HAk/bFwwyTuU0arR5yyCeW5GOoqt4tJTpDRxhpx9Q8kQL6vMpuw9hDSw==
 
+"@types/lodash.debounce@^4.0.6":
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/@types/lodash.debounce/-/lodash.debounce-4.0.6.tgz#c5a2326cd3efc46566c47e4c0aa248dc0ee57d60"
+  integrity sha512-4WTmnnhCfDvvuLMaF3KV4Qfki93KebocUF45msxhYyjMttZDQYzHkO639ohhk8+oco2cluAFL3t5+Jn4mleylQ==
+  dependencies:
+    "@types/lodash" "*"
+
+"@types/lodash@*":
+  version "4.14.138"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.138.tgz#34f52640d7358230308344e579c15b378d91989e"
+  integrity sha512-A4uJgHz4hakwNBdHNPdxOTkYmXNgmUAKLbXZ7PKGslgeV0Mb8P3BlbYfPovExek1qnod4pDfRbxuzcVs3dlFLg==
+
 "@types/markdown-it@^0.0.8":
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/@types/markdown-it/-/markdown-it-0.0.8.tgz#9af8704acde87fec70475369ba0413d50717bd8d"
@@ -542,7 +566,7 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
   integrity sha512-l42BggppR6zLmpfU6fq9HEa2oGPEI8yrSPL3GITjfRInppYFahObbIQOQK3UGxEnyQpltZLaPe75046NOZQikw==
 
-"@types/unist@*", "@types/unist@^2.0.0":
+"@types/unist@*", "@types/unist@^2.0.0", "@types/unist@^2.0.2", "@types/unist@^2.0.3":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@types/unist/-/unist-2.0.3.tgz#9c088679876f374eb5983f150d4787aa6fb32d7e"
   integrity sha512-FvUupuM3rlRsRtCN+fDudtmytGO6iHJuuRKS1Ss0pG5z8oX0diNEw94UEL7hgDbpN94rgaK5R7sWm6RrSkZuAQ==
@@ -569,6 +593,11 @@
   resolved "https://registry.yarnpkg.com/@types/vscode/-/vscode-1.31.0.tgz#6238228482f8cae4973e50091153e3125f067044"
   integrity sha512-uUpjvtrQ14ZEqqRE/EGuBvGbm9GuxDp76mtsnw3goMogsWmEEYS/y4eL2Zwf0rbFMh/hg3hEs+E3CvuuNEs+GA==
 
+"@types/yaml@^1.0.2":
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/@types/yaml/-/yaml-1.0.2.tgz#bba080d64714c6ef3eaa023e235dacd2cfa3c938"
+  integrity sha512-rS1VJFjyGKNHk8H97COnPIK+oeLnc0J9G0ES63o/Ky+WlJCeaFGiGCTGhV/GEVKua7ZWIV1JIDopYUwrfvTo7A==
+
 "@types/yargs-parser@*":
   version "13.0.0"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-13.0.0.tgz#453743c5bbf9f1bed61d959baab5b06be029b2d0"
@@ -644,6 +673,11 @@ ajv@^6.10.2, ajv@^6.5.5:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
+alphanum-sort@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/alphanum-sort/-/alphanum-sort-1.0.2.tgz#97a1119649b211ad33691d9f9f486a8ec9fbe0a3"
+  integrity sha1-l6ERlkmyEa0zaR2fn0hqjsn74KM=
+
 ansi-escapes@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
@@ -991,6 +1025,15 @@ browser-resolve@^1.11.3:
   dependencies:
     resolve "1.1.7"
 
+browserslist@^4.0.0:
+  version "4.7.0"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.7.0.tgz#9ee89225ffc07db03409f2fee524dc8227458a17"
+  integrity sha512-9rGNDtnj+HaahxiVV38Gn8n8Lr8REKsel68v1sPFfIGEK6uSXTY3h9acgiT1dZVtOOUtifo/Dn8daDQ5dUgVsA==
+  dependencies:
+    caniuse-lite "^1.0.30000989"
+    electron-to-chromium "^1.3.247"
+    node-releases "^1.1.29"
+
 browserslist@^4.6.3:
   version "4.6.6"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.6.6.tgz#6e4bf467cde520bc9dbdf3747dafa03531cec453"
@@ -1097,7 +1140,7 @@ camelcase@^5.0.0, camelcase@^5.3.1:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
-caniuse-lite@^1.0.30000980, caniuse-lite@^1.0.30000984:
+caniuse-lite@^1.0.30000980, caniuse-lite@^1.0.30000984, caniuse-lite@^1.0.30000989:
   version "1.0.30000989"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000989.tgz#b9193e293ccf7e4426c5245134b8f2a56c0ac4b9"
   integrity sha512-vrMcvSuMz16YY6GSVZ0dWDTJP8jqk3iFQ/Aq5iqblPwxSVVZI+zxDyTX0VPqtQsDnfdrBDcsmhgTEOh5R8Lbpw==
@@ -1122,7 +1165,7 @@ caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
-ccount@^1.0.0:
+ccount@^1.0.0, ccount@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/ccount/-/ccount-1.0.4.tgz#9cf2de494ca84060a2a8d2854edd6dfb0445f386"
   integrity sha512-fpZ81yYfzentuieinmGnphk0pLkOTMm6MZdVqwd77ROvhko6iujLNGrHH5E7utq3ygWklwfmwuG+A7P+NpqT6w==
@@ -1303,6 +1346,11 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
+comma-separated-tokens@^1.0.0:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/comma-separated-tokens/-/comma-separated-tokens-1.0.7.tgz#419cd7fb3258b1ed838dc0953167a25e152f5b59"
+  integrity sha512-Jrx3xsP4pPv4AwJUDWY9wOXGtwPXARej6Xd99h4TUGotmf8APuquKMpK+dnD3UgyxK7OEWaisjZz+3b5jtL6xQ==
+
 commander@^2.12.1, commander@^2.19.0, commander@^2.20.0, commander@^2.9.0, commander@~2.20.0:
   version "2.20.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
@@ -1413,6 +1461,11 @@ cssfilter@0.0.10:
   resolved "https://registry.yarnpkg.com/cssfilter/-/cssfilter-0.0.10.tgz#c6d2672632a2e5c83e013e6864a42ce8defd20ae"
   integrity sha1-xtJnJjKi5cg+AT5oZKQs6N79IK4=
 
+cssnano-util-get-arguments@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/cssnano-util-get-arguments/-/cssnano-util-get-arguments-4.0.0.tgz#ed3a08299f21d75741b20f3b81f194ed49cc150f"
+  integrity sha1-7ToIKZ8h11dBsg87gfGU7UnMFQ8=
+
 cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0", cssom@^0.3.6:
   version "0.3.8"
   resolved "https://registry.yarnpkg.com/cssom/-/cssom-0.3.8.tgz#9f1276f5b2b463f2114d3f2c75250af8c1a36f4a"
@@ -1681,6 +1734,11 @@ electron-to-chromium@^1.3.191:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.237.tgz#39c5d1da59d6fd16ff705b97e772bb3b5dfda7e4"
   integrity sha512-SPAFjDr/7iiVK2kgTluwxela6eaWjjFkS9rO/iYpB/KGXgccUom5YC7OIf19c8m8GGptWxLU0Em8xM64A/N7Fg==
 
+electron-to-chromium@^1.3.247:
+  version "1.3.257"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.257.tgz#35da0ad5833b27184c8298804c498a4d2f4ed27d"
+  integrity sha512-EcKVmUeHCZelPA0wnIaSmpAN8karKhKBwFb+xLUjSVZ8sGRE1l3fst1zQZ7KJUkyJ7H5edPd4RP94pzC9sG00A==
+
 emoji-regex@^7.0.1:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
@@ -1708,7 +1766,7 @@ entities@^1.1.1, entities@~1.1.1:
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.2.tgz#bdfa735299664dfafd34529ed4f8522a275fea56"
   integrity sha512-f2LZMYl1Fzu7YSBKg+RoROelpOaNrcGmE9AZubeDfrCEia483oW4MI4VyFd5VNHIgQ/7qm1I0wUHK1eJnn2y2w==
 
-entities@^2.0.0:
+entities@^2.0.0, entities@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/entities/-/entities-2.0.0.tgz#68d6084cab1b079767540d80e56a39b423e4abf4"
   integrity sha512-D9f7V0JSRwIxlRI2mjMqufDrRDnx8p+eEOz7aUM9SuvF8gsBzra0/6tbjl1m8eQHrZlYj6PxqE00hZ1SAIKPLw==
@@ -2383,13 +2441,39 @@ has-values@^1.0.0:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
-has@^1.0.1, has@^1.0.3:
+has@^1.0.0, has@^1.0.1, has@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
   integrity sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==
   dependencies:
     function-bind "^1.1.1"
 
+hast-util-from-parse5@^5.0.0:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/hast-util-from-parse5/-/hast-util-from-parse5-5.0.1.tgz#7da8841d707dcf7be73715f7f3b14e021c4e469a"
+  integrity sha512-UfPzdl6fbxGAxqGYNThRUhRlDYY7sXu6XU9nQeX4fFZtV+IHbyEJtd+DUuwOqNV4z3K05E/1rIkoVr/JHmeWWA==
+  dependencies:
+    ccount "^1.0.3"
+    hastscript "^5.0.0"
+    property-information "^5.0.0"
+    web-namespaces "^1.1.2"
+    xtend "^4.0.1"
+
+hast-util-parse-selector@^2.2.0:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/hast-util-parse-selector/-/hast-util-parse-selector-2.2.2.tgz#66aabccb252c47d94975f50a281446955160380b"
+  integrity sha512-jIMtnzrLTjzqgVEQqPEmwEZV+ea4zHRFTP8Z2Utw0I5HuBOXHzUPPQWr6ouJdJqDKLbFU/OEiYwZ79LalZkmmw==
+
+hastscript@^5.0.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/hastscript/-/hastscript-5.1.0.tgz#a19b3cca6a26a2bcd0f1b1eac574af9427c1c7df"
+  integrity sha512-7mOQX5VfVs/gmrOGlN8/EDfp1GqV6P3gTNVt+KnX4gbYhpASTM8bklFdFQCbFRAadURXAmw0R1QQdBdqp7jswQ==
+  dependencies:
+    comma-separated-tokens "^1.0.0"
+    hast-util-parse-selector "^2.2.0"
+    property-information "^5.0.1"
+    space-separated-tokens "^1.0.0"
+
 highlight.js@^9.15.10:
   version "9.15.10"
   resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.15.10.tgz#7b18ed75c90348c045eef9ed08ca1319a2219ad2"
@@ -2690,7 +2774,7 @@ is-date-object@^1.0.1:
   resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.1.tgz#9aa20eb6aeebbff77fbd33e74ca01b33581d3a16"
   integrity sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY=
 
-is-decimal@^1.0.0:
+is-decimal@^1.0.0, is-decimal@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/is-decimal/-/is-decimal-1.0.3.tgz#381068759b9dc807d8c0dc0bfbae2b68e1da48b7"
   integrity sha512-bvLSwoDg2q6Gf+E2LEPiklHZxxiSi3XAh4Mav65mKqTfCO1HM3uBs24TjEH8iJX3bbDdLXKJXBTmGzuTUuAEjQ==
@@ -2803,6 +2887,11 @@ is-plain-obj@^1.1.0:
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
   integrity sha1-caUMhCnfync8kqOQpKA7OfzVHT4=
 
+is-plain-obj@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-2.0.0.tgz#7fd1a7f1b69e160cde9181d2313f445c68aa2679"
+  integrity sha512-EYisGhpgSCwspmIuRHGjROWTon2Xp8Z7U03Wubk/bTL5TTRC5R1rGVgyjzBrk9+ULdH6cRD06KRcw/xfqhVYKQ==
+
 is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
@@ -3581,6 +3670,11 @@ locate-path@^3.0.0:
     p-locate "^3.0.0"
     path-exists "^3.0.0"
 
+lodash.debounce@^4.0.8:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
+  integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
+
 lodash.kebabcase@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lodash.kebabcase/-/lodash.kebabcase-4.1.1.tgz#8489b1cb0d29ff88195cceca448ff6d6cc295c36"
@@ -3701,13 +3795,13 @@ markdown-it-front-matter@^0.1.2:
   resolved "https://registry.yarnpkg.com/markdown-it-front-matter/-/markdown-it-front-matter-0.1.2.tgz#e50bf56e77e6a4f5ac4ffa894d4d45ccd9896b20"
   integrity sha1-5Qv1bnfmpPWsT/qJTU1FzNmJayA=
 
-markdown-it@^9.1.0:
-  version "9.1.0"
-  resolved "https://registry.yarnpkg.com/markdown-it/-/markdown-it-9.1.0.tgz#df9601c168568704d554b1fff9af0c5b561168d9"
-  integrity sha512-xHKG4C8iPriyfu/jc2hsCC045fKrMQ0VexX2F1FGYiRxDxqMB2aAhF8WauJ3fltn2kb90moGBkiiEdooGIg55w==
+markdown-it@^10.0.0:
+  version "10.0.0"
+  resolved "https://registry.yarnpkg.com/markdown-it/-/markdown-it-10.0.0.tgz#abfc64f141b1722d663402044e43927f1f50a8dc"
+  integrity sha512-YWOP1j7UbDNz+TumYP1kpwnP0aEa711cJjrAQrzd0UXlbJfc5aAq0F/PZHjiioqDC1NKgvIMX+o+9Bk7yuM2dg==
   dependencies:
     argparse "^1.0.7"
-    entities "~1.1.1"
+    entities "~2.0.0"
     linkify-it "^2.0.0"
     mdurl "^1.0.1"
     uc.micro "^1.0.5"
@@ -4032,6 +4126,13 @@ node-releases@^1.1.25:
   dependencies:
     semver "^5.3.0"
 
+node-releases@^1.1.29:
+  version "1.1.30"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.30.tgz#35eebf129c63baeb6d8ddeda3c35b05abfd37f7f"
+  integrity sha512-BHcr1g6NeUH12IL+X3Flvs4IOnl1TL0JczUhEZjDE+FXXPQcVCNr8NEPb01zqGxzhTpdyJL5GXemaCW7aw6Khw==
+  dependencies:
+    semver "^5.3.0"
+
 nopt@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-4.0.1.tgz#d0d4685afd5415193c8c7505602d0d17cd64474d"
@@ -4341,7 +4442,7 @@ parse5@4.0.0:
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-4.0.0.tgz#6d78656e3da8d78b4ec0b906f7c08ef1dfe3f608"
   integrity sha512-VrZ7eOd3T1Fk4XWNXMgiGBK/z0MG48BWG2uQNU4I72fkQuKUTZpl+u9k+CxEG0twMVzSmXEEz12z5Fnw1jIQFA==
 
-parse5@5.1.0:
+parse5@5.1.0, parse5@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-5.1.0.tgz#c59341c9723f414c452975564c7c00a68d58acd2"
   integrity sha512-fxNG2sQjHvlVAYmzBZS9YlDp6PTSSDwa98vkD4QgVDDCAo84z5X1t5XyJQ62ImdLXx5NdIIfihey6xpum9/gRQ==
@@ -4461,10 +4562,10 @@ pn@^1.1.0:
   resolved "https://registry.yarnpkg.com/pn/-/pn-1.1.0.tgz#e2f4cef0e219f463c179ab37463e4e1ecdccbafb"
   integrity sha512-2qHaIQr2VLRFoxe2nASzsV6ef4yOOH+Fi9FBOVH6cqeSgUnoyySPZkxzLuzd+RYOQTRpROA0ztTMqxROKSb/nA==
 
-portfinder@^1.0.23:
-  version "1.0.23"
-  resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.23.tgz#894db4bcc5daf02b6614517ce89cd21a38226b82"
-  integrity sha512-B729mL/uLklxtxuiJKfQ84WPxNw5a7Yhx3geQZdcA4GjNjZSTSSMMWyoennMVnTWSmAR0lMdzWYN0JLnHrg1KQ==
+portfinder@^1.0.24:
+  version "1.0.24"
+  resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.24.tgz#11efbc6865f12f37624b6531ead1d809ed965cfa"
+  integrity sha512-ekRl7zD2qxYndYflwiryJwMioBI7LI7rVXg3EnLK3sjkouT5eOuhS3gS255XxBksa30VG8UPZYZCdgfGOfkSUg==
   dependencies:
     async "^1.5.2"
     debug "^2.2.0"
@@ -4509,6 +4610,36 @@ postcss-media-query-parser@^0.2.3:
   resolved "https://registry.yarnpkg.com/postcss-media-query-parser/-/postcss-media-query-parser-0.2.3.tgz#27b39c6f4d94f81b1a73b8f76351c609e5cef244"
   integrity sha1-J7Ocb02U+Bsac7j3Y1HGCeXO8kQ=
 
+postcss-minify-params@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-minify-params/-/postcss-minify-params-4.0.2.tgz#6b9cef030c11e35261f95f618c90036d680db874"
+  integrity sha512-G7eWyzEx0xL4/wiBBJxJOz48zAKV2WG3iZOqVhPet/9geefm/Px5uo1fzlHu+DOjT+m0Mmiz3jkQzVHe6wxAWg==
+  dependencies:
+    alphanum-sort "^1.0.0"
+    browserslist "^4.0.0"
+    cssnano-util-get-arguments "^4.0.0"
+    postcss "^7.0.0"
+    postcss-value-parser "^3.0.0"
+    uniqs "^2.0.0"
+
+postcss-minify-selectors@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-minify-selectors/-/postcss-minify-selectors-4.0.2.tgz#e2e5eb40bfee500d0cd9243500f5f8ea4262fbd8"
+  integrity sha512-D5S1iViljXBj9kflQo4YutWnJmwm8VvIsU1GeXJGiG9j8CIg9zs4voPMdQDUmIxetUOh60VilsNzCiAFTOqu3g==
+  dependencies:
+    alphanum-sort "^1.0.0"
+    has "^1.0.0"
+    postcss "^7.0.0"
+    postcss-selector-parser "^3.0.0"
+
+postcss-normalize-whitespace@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-normalize-whitespace/-/postcss-normalize-whitespace-4.0.2.tgz#bf1d4070fe4fcea87d1348e825d8cc0c5faa7d82"
+  integrity sha512-tO8QIgrsI3p95r8fyqKV+ufKlSHh9hMJqACqbv2XknufqEDhDvbguXGBBqxw9nsQoXWf0qOqppziKJKHMD4GtA==
+  dependencies:
+    postcss "^7.0.0"
+    postcss-value-parser "^3.0.0"
+
 postcss-reporter@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/postcss-reporter/-/postcss-reporter-6.0.1.tgz#7c055120060a97c8837b4e48215661aafb74245f"
@@ -4546,7 +4677,7 @@ postcss-scss@^2.0.0:
   dependencies:
     postcss "^7.0.0"
 
-postcss-selector-parser@^3.1.0:
+postcss-selector-parser@^3.0.0, postcss-selector-parser@^3.1.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-3.1.1.tgz#4f875f4afb0c96573d5cf4d74011aee250a7e865"
   integrity sha1-T4dfSvsMllc9XPTXQBGu4lCn6GU=
@@ -4560,7 +4691,7 @@ postcss-syntax@^0.36.2:
   resolved "https://registry.yarnpkg.com/postcss-syntax/-/postcss-syntax-0.36.2.tgz#f08578c7d95834574e5593a82dfbfa8afae3b51c"
   integrity sha512-nBRg/i7E3SOHWxF3PpF5WnJM/jQ1YpY9000OaVXlAQj6Zp/kIqJxEDWIZ67tAd7NLuk7zqN4yqe9nc0oNAOs1w==
 
-postcss-value-parser@^3.3.1:
+postcss-value-parser@^3.0.0, postcss-value-parser@^3.3.1:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-3.3.1.tgz#9ff822547e2893213cf1c30efa51ac5fd1ba8281"
   integrity sha512-pISE66AbVkp4fDQ7VHBwRNXzAAKJjw4Vw7nWI/+Q3vuly7SNfgYXvm6i5IgFylHGK5sP/xHAbB7N49OS4gWNyQ==
@@ -4579,6 +4710,15 @@ postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17, postcss@^7.0.2
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
+postcss@^7.0.18:
+  version "7.0.18"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.18.tgz#4b9cda95ae6c069c67a4d933029eddd4838ac233"
+  integrity sha512-/7g1QXXgegpF+9GJj4iN7ChGF40sYuGYJ8WZu8DZWnmhQ/G36hfdk3q9LBJmoK+lZ+yzZ5KYpOoxq7LF1BxE8g==
+  dependencies:
+    chalk "^2.4.2"
+    source-map "^0.6.1"
+    supports-color "^6.1.0"
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -4617,6 +4757,13 @@ prompts@^2.0.1:
     kleur "^3.0.3"
     sisteransi "^1.0.3"
 
+property-information@^5.0.0, property-information@^5.0.1:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/property-information/-/property-information-5.2.2.tgz#20555eafd2296278a682e5a51d5123e7878ecc30"
+  integrity sha512-N2moasZmjn2mjVGIWpaqz5qnz6QyeQSGgGvMtl81gA9cPTWa6wpesRSe/quNnOjUHpvSH1oZx0pdz0EEckLFnA==
+  dependencies:
+    xtend "^4.0.1"
+
 proxy-addr@~2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.5.tgz#34cbd64a2d81f4b1fd21e76f9f06c8a45299ee34"
@@ -4800,6 +4947,11 @@ reflect-metadata@^0.1.12:
   resolved "https://registry.yarnpkg.com/reflect-metadata/-/reflect-metadata-0.1.13.tgz#67ae3ca57c972a2aa1642b10fe363fe32d49dc08"
   integrity sha512-Ts1Y/anZELhSsjMcU605fU9RE4Oi3p5ORujwbIKXfWa+0Zxs510Qrmrce5/Jowq3cHSZSJqBjypxmHarc+vEWg==
 
+regenerator-runtime@^0.13.2:
+  version "0.13.3"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz#7cf6a77d8f5c6f60eb73c5fc1955b2ceb01e6bf5"
+  integrity sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==
+
 regex-not@^1.0.0, regex-not@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/regex-not/-/regex-not-1.0.2.tgz#1f4ece27e00b0b65e0247a6810e6a85d83a5752c"
@@ -4808,6 +4960,15 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
+rehype-parse@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/rehype-parse/-/rehype-parse-6.0.1.tgz#a5401d7f4144d5e17cbb69be11f05a2a7ba87e27"
+  integrity sha512-FrGSbOzcGxIvWty1qHjKTvHT4WBTt7C6JLs65EkvFPa7ZKraSmsoDDj6al1eBxaXS1t/kiGdPYazUe58Mgflgw==
+  dependencies:
+    hast-util-from-parse5 "^5.0.0"
+    parse5 "^5.0.0"
+    xtend "^4.0.1"
+
 remark-parse@^6.0.0:
   version "6.0.3"
   resolved "https://registry.yarnpkg.com/remark-parse/-/remark-parse-6.0.3.tgz#c99131052809da482108413f87b0ee7f52180a3a"
@@ -4829,6 +4990,27 @@ remark-parse@^6.0.0:
     vfile-location "^2.0.0"
     xtend "^4.0.1"
 
+remark-parse@^7.0.0, remark-parse@^7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/remark-parse/-/remark-parse-7.0.1.tgz#0c13d67e0d7b82c2ad2d8b6604ec5fae6c333c2b"
+  integrity sha512-WOZLa545jYXtSy+txza6ACudKWByQac4S2DmGk+tAGO/3XnVTOxwyCIxB7nTcLlk8Aayhcuf3cV1WV6U6L7/DQ==
+  dependencies:
+    collapse-white-space "^1.0.2"
+    is-alphabetical "^1.0.0"
+    is-decimal "^1.0.0"
+    is-whitespace-character "^1.0.0"
+    is-word-character "^1.0.0"
+    markdown-escapes "^1.0.0"
+    parse-entities "^1.1.0"
+    repeat-string "^1.5.4"
+    state-toggle "^1.0.0"
+    trim "0.0.1"
+    trim-trailing-lines "^1.0.0"
+    unherit "^1.0.4"
+    unist-util-remove-position "^1.0.0"
+    vfile-location "^2.0.0"
+    xtend "^4.0.1"
+
 remark-stringify@^6.0.0:
   version "6.0.4"
   resolved "https://registry.yarnpkg.com/remark-stringify/-/remark-stringify-6.0.4.tgz#16ac229d4d1593249018663c7bddf28aafc4e088"
@@ -4849,6 +5031,26 @@ remark-stringify@^6.0.0:
     unherit "^1.0.4"
     xtend "^4.0.1"
 
+remark-stringify@^7.0.0:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/remark-stringify/-/remark-stringify-7.0.3.tgz#9221e9770b0b395af83a0d5881a44b6fcb9d0a2a"
+  integrity sha512-+jgmjNjm2kR7y2Ns1BATXRlFr+iQ7sDcpSgytfU77nkw7UCd5yJNArSxB3MU3Uul7HuyYNTCjetoGfy8xLia1A==
+  dependencies:
+    ccount "^1.0.0"
+    is-alphanumeric "^1.0.0"
+    is-decimal "^1.0.0"
+    is-whitespace-character "^1.0.0"
+    longest-streak "^2.0.1"
+    markdown-escapes "^1.0.0"
+    markdown-table "^1.1.0"
+    mdast-util-compact "^1.0.0"
+    parse-entities "^1.0.2"
+    repeat-string "^1.5.4"
+    state-toggle "^1.0.0"
+    stringify-entities "^2.0.0"
+    unherit "^1.0.4"
+    xtend "^4.0.1"
+
 remark@^10.0.1:
   version "10.0.1"
   resolved "https://registry.yarnpkg.com/remark/-/remark-10.0.1.tgz#3058076dc41781bf505d8978c291485fe47667df"
@@ -4858,6 +5060,15 @@ remark@^10.0.1:
     remark-stringify "^6.0.0"
     unified "^7.0.0"
 
+remark@^11.0.1:
+  version "11.0.1"
+  resolved "https://registry.yarnpkg.com/remark/-/remark-11.0.1.tgz#3c16e1ed84c78a661299991bb8d5fa7ee5d18e3c"
+  integrity sha512-Fl2AvN+yU6sOBAjUz3xNC5iEvLkXV8PZicLOOLifjU8uKGusNvhHfGRCfETsqyvRHZ24JXqEyDY4hRLhoUd30A==
+  dependencies:
+    remark-parse "^7.0.0"
+    remark-stringify "^7.0.0"
+    unified "^8.2.0"
+
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
@@ -5332,6 +5543,11 @@ sourcemap-codec@^1.4.4:
   resolved "https://registry.yarnpkg.com/sourcemap-codec/-/sourcemap-codec-1.4.6.tgz#e30a74f0402bad09807640d39e971090a08ce1e9"
   integrity sha512-1ZooVLYFxC448piVLBbtOxFcXwnymH9oUF8nRd3CuYDVvkRBxRl6pB4Mtas5a4drtL+E8LDgFkQNcgIw6tc8Hg==
 
+space-separated-tokens@^1.0.0:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/space-separated-tokens/-/space-separated-tokens-1.1.4.tgz#27910835ae00d0adfcdbd0ad7e611fb9544351fa"
+  integrity sha512-UyhMSmeIqZrQn2UdjYpxEkwY9JUrn8pP+7L4f91zRzOQuI8MF1FGLfYU9DKCYeLdo7LXMxwrX5zKFy7eeeVHuA==
+
 spdx-correct@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.0.tgz#fb83e504445268f154b074e218c87c003cd31df4"
@@ -5494,6 +5710,17 @@ stringify-entities@^1.0.1:
     is-alphanumerical "^1.0.0"
     is-hexadecimal "^1.0.0"
 
+stringify-entities@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/stringify-entities/-/stringify-entities-2.0.0.tgz#fa7ca6614b355fb6c28448140a20c4ede7462827"
+  integrity sha512-fqqhZzXyAM6pGD9lky/GOPq6V4X0SeTAFBl0iXb/BzOegl40gpf/bV3QQP7zULNYvjr6+Dx8SCaDULjVoOru0A==
+  dependencies:
+    character-entities-html4 "^1.0.0"
+    character-entities-legacy "^1.0.0"
+    is-alphanumerical "^1.0.0"
+    is-decimal "^1.0.2"
+    is-hexadecimal "^1.0.0"
+
 strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
@@ -5961,9 +6188,9 @@ typedarray@^0.0.6:
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
 typescript@^3.5.3:
-  version "3.5.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.5.3.tgz#c830f657f93f1ea846819e929092f5fe5983e977"
-  integrity sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==
+  version "3.6.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.3.tgz#fea942fabb20f7e1ca7164ff626f1a9f3f70b4da"
+  integrity sha512-N7bceJL1CtRQ2RiG0AQME13ksR7DiuQh/QehubYcghzv20tnh+MQnQIuJddTmsbqYj+dztchykemz0zFzlvdQw==
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.6"
@@ -6000,6 +6227,17 @@ unified@^7.0.0:
     vfile "^3.0.0"
     x-is-string "^0.1.0"
 
+unified@^8.2.0, unified@^8.3.2:
+  version "8.3.2"
+  resolved "https://registry.yarnpkg.com/unified/-/unified-8.3.2.tgz#aed69d0e577d6ef27268431c63a10faef60e63ab"
+  integrity sha512-NDtUAXcd4c+mKppCbsZHzmhkKEQuhveZNBrFYmNgMIMk2K9bc8hmG3mLEGVtRmSNodobwyMePAnvIGVWZfPdzQ==
+  dependencies:
+    bail "^1.0.0"
+    extend "^3.0.0"
+    is-plain-obj "^2.0.0"
+    trough "^1.0.0"
+    vfile "^4.0.0"
+
 union-value@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.1.tgz#0b6fe7b835aecda61c6ea4d4f02c14221e109847"
@@ -6015,6 +6253,11 @@ uniq@^1.0.1:
   resolved "https://registry.yarnpkg.com/uniq/-/uniq-1.0.1.tgz#b31c5ae8254844a3a8281541ce2b04b865a734ff"
   integrity sha1-sxxa6CVIRKOoKBVBzisEuGWnNP8=
 
+uniqs@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/uniqs/-/uniqs-2.0.0.tgz#ffede4b36b25290696e6e165d4a59edb998e6b02"
+  integrity sha1-/+3ks2slKQaW5uFl1KWe25mOawI=
+
 unist-util-find-all-after@^1.0.2:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/unist-util-find-all-after/-/unist-util-find-all-after-1.0.4.tgz#2eeaba818fd98492d69c44f9bee52c6a25282eef"
@@ -6027,6 +6270,11 @@ unist-util-is@^3.0.0:
   resolved "https://registry.yarnpkg.com/unist-util-is/-/unist-util-is-3.0.0.tgz#d9e84381c2468e82629e4a5be9d7d05a2dd324cd"
   integrity sha512-sVZZX3+kspVNmLWBPAB6r+7D9ZgAFPNWm66f7YNb420RlQSbn+n8rG8dGZSkrER7ZIXGQYNm5pqC3v3HopH24A==
 
+unist-util-is@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/unist-util-is/-/unist-util-is-4.0.0.tgz#85672993f0d88a8bffb45137aba003ee8da11a38"
+  integrity sha512-E5JLUKRQlAYiJmN2PVBdSz01R3rUKRSM00X+0DB/yLqxdLu6wZZkRdTIsxDp9X+bkxh8Eq+O2YYRbZvLZtQT1A==
+
 unist-util-remove-position@^1.0.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/unist-util-remove-position/-/unist-util-remove-position-1.1.3.tgz#d91aa8b89b30cb38bad2924da11072faa64fd972"
@@ -6039,6 +6287,13 @@ unist-util-stringify-position@^1.0.0, unist-util-stringify-position@^1.1.1:
   resolved "https://registry.yarnpkg.com/unist-util-stringify-position/-/unist-util-stringify-position-1.1.2.tgz#3f37fcf351279dcbca7480ab5889bb8a832ee1c6"
   integrity sha512-pNCVrk64LZv1kElr0N1wPiHEUoXNVFERp+mlTg/s9R5Lwg87f9bM/3sQB99w+N9D/qnM9ar3+AKDBwo/gm/iQQ==
 
+unist-util-stringify-position@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/unist-util-stringify-position/-/unist-util-stringify-position-2.0.1.tgz#de2a2bc8d3febfa606652673a91455b6a36fb9f3"
+  integrity sha512-Zqlf6+FRI39Bah8Q6ZnNGrEHUhwJOkHde2MHVk96lLyftfJJckaPslKgzhVcviXj8KcE9UJM9F+a4JEiBUTYgA==
+  dependencies:
+    "@types/unist" "^2.0.2"
+
 unist-util-visit-parents@^2.0.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/unist-util-visit-parents/-/unist-util-visit-parents-2.1.2.tgz#25e43e55312166f3348cae6743588781d112c1e9"
@@ -6046,6 +6301,14 @@ unist-util-visit-parents@^2.0.0:
   dependencies:
     unist-util-is "^3.0.0"
 
+unist-util-visit-parents@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/unist-util-visit-parents/-/unist-util-visit-parents-3.0.0.tgz#dd4cdcd86d505ec7a81bdc01bc790f9def742bee"
+  integrity sha512-H3K8d81S4V3XVXVwLvrLGk+R5VILryfUotD06/R/rLsTsPLGjkn6gIP8qEEVITcuIySNYj0ocJLsePjm9F/Vcg==
+  dependencies:
+    "@types/unist" "^2.0.3"
+    unist-util-is "^4.0.0"
+
 unist-util-visit@^1.1.0:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/unist-util-visit/-/unist-util-visit-1.4.1.tgz#4724aaa8486e6ee6e26d7ff3c8685960d560b1e3"
@@ -6053,6 +6316,15 @@ unist-util-visit@^1.1.0:
   dependencies:
     unist-util-visit-parents "^2.0.0"
 
+unist-util-visit@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/unist-util-visit/-/unist-util-visit-2.0.0.tgz#1fdae5ea88251651bfe49b7e84390d664fc227c5"
+  integrity sha512-kiTpWKsF54u/78L/UU/i7lxrnqGiEWBgqCpaIZBYP0gwUC+Akq0Ajm4U8JiNIoQNfAioBdsyarnOcTEAb9mLeQ==
+  dependencies:
+    "@types/unist" "^2.0.0"
+    unist-util-is "^4.0.0"
+    unist-util-visit-parents "^3.0.0"
+
 universalify@^0.1.0, universalify@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
@@ -6116,6 +6388,11 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"
   integrity sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ==
 
+v8-compile-cache@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.1.0.tgz#e14de37b31a6d194f5690d67efc4e7f6fc6ab30e"
+  integrity sha512-usZBT3PW+LOjM25wbqIlZwPeJV+3OSz3M1k1Ws8snlW39dZyYL9lOGC5FgPVHfk0jKmjiDV8Z0mIbVQPiwFs7g==
+
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a"
@@ -6150,6 +6427,14 @@ vfile-message@^1.0.0:
   dependencies:
     unist-util-stringify-position "^1.1.1"
 
+vfile-message@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/vfile-message/-/vfile-message-2.0.1.tgz#951881861c22fc1eb39f873c0b93e336a64e8f6d"
+  integrity sha512-KtasSV+uVU7RWhUn4Lw+wW1Zl/nW8JWx7JCPps10Y9JRRIDeDXf8wfBLoOSsJLyo27DqMyAi54C6Jf/d6Kr2Bw==
+  dependencies:
+    "@types/unist" "^2.0.2"
+    unist-util-stringify-position "^2.0.0"
+
 vfile@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/vfile/-/vfile-3.0.1.tgz#47331d2abe3282424f4a4bb6acd20a44c4121803"
@@ -6160,6 +6445,17 @@ vfile@^3.0.0:
     unist-util-stringify-position "^1.0.0"
     vfile-message "^1.0.0"
 
+vfile@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/vfile/-/vfile-4.0.1.tgz#fc3d43a1c71916034216bf65926d5ee3c64ed60c"
+  integrity sha512-lRHFCuC4SQBFr7Uq91oJDJxlnftoTLQ7eKIpMdubhYcVMho4781a8MWXLy3qZrZ0/STD1kRiKc0cQOHm4OkPeA==
+  dependencies:
+    "@types/unist" "^2.0.0"
+    is-buffer "^2.0.0"
+    replace-ext "1.0.0"
+    unist-util-stringify-position "^2.0.0"
+    vfile-message "^2.0.0"
+
 w3c-hr-time@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/w3c-hr-time/-/w3c-hr-time-1.0.1.tgz#82ac2bff63d950ea9e3189a58a65625fedf19045"
@@ -6183,6 +6479,11 @@ walker@^1.0.7, walker@~1.0.5:
   dependencies:
     makeerror "1.0.x"
 
+web-namespaces@^1.1.2:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/web-namespaces/-/web-namespaces-1.1.3.tgz#9bbf5c99ff0908d2da031f1d732492a96571a83f"
+  integrity sha512-r8sAtNmgR0WKOKOxzuSgk09JsHlpKlB+uHi937qypOu3PZ17UxPrierFKDye/uNHjNTTEshu5PId8rojIPj/tA==
+
 webidl-conversions@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"
@@ -6350,6 +6651,13 @@ yallist@^3.0.0, yallist@^3.0.3:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.3.tgz#b4b049e314be545e3ce802236d6cd22cd91c3de9"
   integrity sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==
 
+yaml@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.6.0.tgz#d8a985cfb26086dd73f91c637f6e6bc909fddd3c"
+  integrity sha512-iZfse3lwrJRoSlfs/9KQ9iIXxs9++RvBFVzAqbbBiFT+giYtyanevreF9r61ZTbGMgWQBxAua3FzJiniiJXWWw==
+  dependencies:
+    "@babel/runtime" "^7.4.5"
+
 yargs-parser@10.x, yargs-parser@^10.0.0:
   version "10.1.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-10.1.0.tgz#7202265b89f7e9e9f2e5765e0fe735a905edbaa8"