Updated some housekeeping stuff

includes/contact.php

@@ -1,5 +1,6 @@
 <?php
 include "../config.php";
+// This code is licensed under the AGPL 3 or later by ubergeek (https://tildegit.org/ubergeek)
 
 $name             = $_GET['contact_name'];
 $email            = $_GET['email_address'];

includes/server.php

@@ -1,6 +1,6 @@
 <?php
 /*
-This code is Copyright(c) 2019 by ubergeek under the GPL 3 or later.
+This code is licensed under the AGPL 3 or later by ubergeek (https://tildegit.org/ubergeek)
 Parsedown is licensed under the MIT license.
 */
 

includes/signup.php

@@ -1,4 +1,5 @@
 <?php
+// This code is licensed under the AGPL 3 or later by ubergeek (https://tildegit.org/ubergeek)
 include "../config.php";
 
 $name             = $_GET['contact_name'];

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');