add mention of being OSI Certified Open Source Software

diff --git a/README b/README
index 3255a09..afa52ea 100644 (file)
--- a/README
+++ b/README
@@ -1,6 +1,13 @@
 Openbox
 Copyright (C) 2002-2003  Ben Jansens
 
+----
+
+    This software is OSI Certified Open Source Software.
+    OSI Certified is a certification mark of the Open Source Initiative.
+
+----
+
     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 2 of the License, or