Examine source code of SuperGoogle Addon

{
  "manifest_version": 3,
  "name": "SuperGoogle Addon",
  "version": "2.0",
  "description": "Ajoute plein de fonctionnalités dans Google Search",
  "browser_specific_settings": {
    "gecko": {
      "id": "SuperGoogle@addon.com"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.google.com/*",
        "*://www.google.fr/*",
        "*://www.google.co.uk/*",
        "*://www.google.ca/*",
        "*://www.google.de/*"
      ],
      "js": [
        "Chatgptbutton.js",
        "maps.js",
        "Orto.js",
        "trad.js",
        "wikipedia.js"
      ],
      "run_at": "document_start"
    }
  ],
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  }
}