Update LICENSE

just test for cloning

LICENSE

@@ -1,5 +1,5 @@
                     GNU AFFERO GENERAL PUBLIC LICENSE
-                       Version 3, 19 November 2007
+                       Version 3, 19 November 2007 !
 
  Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
  Everyone is permitted to copy and distribute verbatim copies