Remove the caution about the code base transition from README.

README.md

@@ -3,13 +3,6 @@
 This repository contains source code for the latest generation of Audiveris optical
 music recognition (OMR) engine.
 
-## CAUTION!
-
-**The Audiveris project is currently transitioning its code base from Kenai.com to
-Github. This will take approx. two weeks. We won't be able to accept pull
-requests until this transition is finished (this message will disappear then).
-Thank you for your patience!**
-
 ## Main features
 
 As opposed to Audiveris [earlier generation][6], which was a stand-alone OMR application composed