Updated license & update URL

simplify.user.js

@@ -3,6 +3,8 @@
 // @version      0.1
 // @description  Shortens URL for various websites
 // @author       min
+// @license      MIT; https://gogs.infcof.com/min/userscripts/src/master/LICENSE
+// @updateURL    https://gogs.infcof.com/min/userscripts/raw/master/simplify.user.js
 // @match        https://www.ebay.co.uk/itm/*
 // @match        https://www.amazon.co.uk/*/dp/*
 // @match        https://www.amazon.co.uk/gp/product/*