release mantle v0.0.8 (#118)

Author: cody-dot-js

package.json

@@ -3,7 +3,7 @@
   "description": "mantle is ngrok's UI library and design system.",
   "author": "ngrok",
   "license": "MIT",
-  "version": "0.0.7",
+  "version": "0.0.8",
   "homepage": "https://mantle.ngrok.com",
   "repository": {
     "type": "git",