Examine source code of Carpati.org for Mobile

{
  "manifest_version": 3,
  "name": "Carpati.org for Mobile",
  "version": "1.0.3",
  "description": "Makes carpati.org work better on mobile and small screens.",
  "short_name": "Carpati.org for Mobile",
  "icons": {
    "32": "icons/icon-32.png",
    "64": "icons/icon-64.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "carpati-for-mobile@ghinda.net",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [],
  "host_permissions": [
    "*://www.carpati.org/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://www.carpati.org/*"
      ],
      "js": [
        "carpati-mobile.js"
      ],
      "css": [
        "carpati-mobile.css"
      ],
      "run_at": "document_start"
    }
  ]
}