Examine source code of My Desktop Tab

{
  "manifest_version": 3,
  "name": "My Desktop Tab",
  "version": "0.1.0",
  "description": "Page nouvel onglet personnalisée : liens rapides, favoris, dossiers, horloge et fond d'écran personnalisable.",
  "icons": {
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "permissions": [
    "storage",
    "bookmarks",
    "unlimitedStorage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "firefox@ynats.fr",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}