Updated some housekeeping stuff

includes/users.php

@@ -1,7 +1,7 @@
 <?php
 /*
-This code is Copyright(c) 2019 by ubergeek under the GPL 3 or later.
-Parsedown is licensed under the MIT license.
+This code is licensed under the AGPL 3 or later by ubergeek (https://tildegit.org/ubergeek)
+Parsedown and Parsedown Extra is licensed under the MIT license.
 */
 
 include('../config.php');