Examine source code of Bookmark Tags Cleaner

{
  "manifest_version": 2,
  "name": "Bookmark Tags Cleaner",
  "version": "1.0",
  "description": "Scans through bookmarks and suggests removing or updating tags to keep them organized and relevant.",
  "permissions": [
    "bookmarks",
    "storage"
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "48": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c91774cb-be3e-44c3-805f-66e2255c88cb}"
    }
  }
}