Examine source code of Google AI Mode Remover

{
  "manifest_version": 3,
  "name": "Google AI Mode Remover",
  "version": "1.0",
  "description": "Removes the 'AI Mode' from Google Search results page.",
  "permissions": [],
  "content_scripts": [
    {
      "matches": [
        "https://www.google.com/search*"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ai-mode-remover@firefox-extension"
    }
  }
}