Examine source code of Stuck

{
  "author": "Eric Groom",
  "name": "Stuck - Sticky Notes",
  "short_name": "Stuck",
  "version": "0.1.4",
  "description": "Replaces your new tab page with an interactive board of sticky notes.",
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "permissions": [
    "storage"
  ],
  "icons": {
    "512": "assets/icon.png"
  },
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{03ba8fdf-082d-4e9f-b31f-40b6434d9f21}"
    }
  }
}