Update README.md

Author: wumpz

README.md

@@ -15,6 +15,7 @@ JSqlParser is dual licensed under **LGPL V2.1** and **Apache Software License, V
 
 
 ## News
+* breaking **API** change: merge of *within group* and *over* (window expressions)
 * Released version **1.1** of JSqlParser. 
 * JSqlParser has now a build in checkstyle configuration to introduce source code conventions.
 * Released first major version **1.0** of JSqlParser.