example-google.user.js

// ==UserScript==
// @name         example-google
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.google.com
// @match        https://www.google.com*
// @grant        none
// ==/UserScript==

// https://moderatus.netino.com/tmp/reda/userscript/sample.user.js

(function(){
    console.log('*** from user script ***');
})();