Merge pull request #12 from ggiesen/fix_colons_headings

Fix capitalization following colons in headings

Author: jdkato

Google/Colons.yml

@@ -3,5 +3,6 @@ message: "'%s' should be in lowercase."
 link: 'https://developers.google.com/style/colons'
 nonword: true
 level: warning
+scope: sentence
 tokens:
   - ':\s[A-Z]'

Google/Headings.yml

@@ -4,6 +4,8 @@ link: 'https://developers.google.com/style/capitalization#capitalization-in-titl
 level: warning
 scope: heading
 match: $sentence
+indicators:
+  - ':'
 exceptions:
   - Azure
   - CLI

fixtures/Headings/test.md

@@ -10,4 +10,6 @@
 
 # Using gRPC
 
-# This vs. heading
+# This vs. heading
+
+# This is a heading: This is a subheading