Include license statement

reload.php

@@ -1,4 +1,25 @@
 <?php
+/*
+
+werwolfonline, a php web game
+    Copyright (C) 2023
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
+
   header("Content-Type: text/html; charset=utf-8");
   header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate');
   header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past