Examine source code of Bookmark Homepage

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "1.0.2",
  "author": "Mikhail Shchekotov",
  "developer": {
    "name": "Mikhail Shchekotov",
    "url": "https://github.com/torunar"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "bookmark-homepage@torunar.github.io",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "default_locale": "en",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "48": "/icons/icon.svg",
    "96": "/icons/icon.svg"
  },
  "permissions": [
    "bookmarks",
    "tabs"
  ],
  "background": {
    "scripts": [
      "worker.js"
    ]
  }
}