Examine source code of Good First Bugsify

{
  "manifest_version": 2,
  "name": "Good First Bugsify",
  "version": "1.2resigned1",
  "description": "A WebExtension to help you mark Firefox Developer Tools bugs in Bugzilla as good first bugs.",
  "icons": {
    "48": "icons/icon@1x.png",
    "96": "icons/icon@2x.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://bugzilla.mozilla.org/show_bug.cgi?id=*"
      ],
      "js": [
        "main.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{8ff5cbea-7392-4156-a16c-662b92f17065}"
    }
  }
}