Update from react-php to reactphp

Author: igorw

README.md

@@ -2,7 +2,7 @@
 
 Chatroulette sample application.
 
-[![Build Status](https://secure.travis-ci.org/reactphp/chatroulette.png?branch=master)](http://travis-ci.org/react-php/chatroulette)
+[![Build Status](https://secure.travis-ci.org/reactphp/chatroulette.png?branch=master)](http://travis-ci.org/reactphp/chatroulette)
 
 ## Install