Include license statement

includes/includes.example.php

@@ -1,5 +1,26 @@
 <?php 
-$id = "id"; // Ihre ID zum MySQL Server
+/*
+
+werwolfonline, a php web game
+    Copyright (C) 2023
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
+
+$id = "id"; // Ihre ID (username) zum MySQL Server
   $pw = "pw"; // Passwort zum MySQL Server
   $host = "localhost"; // Host ("localhost" oder "IP-Adresse")
   $db = "werwolf"; // Name Ihrer Datenbank