Examine source code of Minimalist Startpage

{
  "manifest_version": 3,
  "name": "Minimalist Startpage",
  "version": "1.3.0",
  "description": "A high-performance minimalist tab page with keyboard based navigation.",
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "minimal-startpage@tanaybhomia.com",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage"
  ]
}