Examine source code of GitHub Canned Responses

{
  "manifest_version": 2,
  "name": "GitHub Canned Responses",
  "description": "Choose from a set of canned responses when commenting on your GitHub PRs or issues",
  "version": "1.0.9resigned1",
  "icons": {
    "128": "logo.png"
  },
  "permissions": [
    "activeTab"
  ],
  "options_page": "options.html",
  "content_scripts": [
    {
      "js": [
        "editor.js",
        "contentScript.js"
      ],
      "css": [
        "options.css"
      ],
      "matches": [
        "*://github.com/*"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "applications": {
    "gecko": {
      "id": "github-canned-responses@example"
    }
  }
}