Examine source code of Telegram Bookmarker

{
  "manifest_version": 2,
  "name": "Telegram Bookmarker",
  "version": "1.1",
  "description": "A simple extension to save bookmarks to Telegram.",
  "icons": {
    "48": "icons/icon-dark-48.png"
  },
  "author": "reo <ramazanemreosmanoglu@gmail.com>",
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_title": "Telegram Bookmarker",
    "theme_icons": [
      {
        "dark": "icons/icon-dark-48.png",
        "light": "icons/icon-light-48.png",
        "size": 48
      }
    ]
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "web_accessible_resources": [
    "setup/setup.html",
    "setup/setup.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d327b1de-c3f0-438a-b5c6-baf7d38742d9}"
    }
  }
}