Update favicon

unl_projects.js

 // ==UserScript==
 // @name         UNL Projects
 // @namespace    http://tampermonkey.net/
-// @version      0.1
+// @version      0.2
 // @description  Improvements to projects.unl.edu
 // @author       Alan Nelson
 // @match        https://projects.unl.edu/*
-// @icon         https://www.google.com/s2/favicons?domain=projects.unl.edu
+// @icon         https://projects.unl.edu/assets/system/images/layout/favicon/favicon.png
 // @grant        none
 // ==/UserScript==