Update index.d.ts

Author: Cuadrix

src/index.d.ts

@@ -23,9 +23,9 @@ declare namespace puppeteer_page_proxy {
  * console.log(data.ip);
  * ```
  * @param page 'Page' object to execute the request on.
- * @param lookupService External lookup service to request data from. Fetches data from `api.ipify.org` by default.
+ * @param lookupService External lookup service to request data from. Fetches data from `api64.ipify.org` by default.
  * @param isJSON Whether to JSON.parse the received response. Defaults to `true`.
  * @param timeout Time in milliseconds after which the request times out. Defaults to `30000` ms.
  */
 	function lookup(page: object, lookupService?: string, isJSON?: boolean, timeout?: number | string): Promise<any>;
-}
+}