Examine source code of Good New Tab Page

{
  "manifest_version": 3,
  "name": "Good New Tab Page",
  "short_name": "GNTP",
  "version": "1.3.0",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "author": "ChizhikovAlexey",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "permissions": [
    "bookmarks"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "gntp-extension@ChizhikovAlexey",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}