Update doc

Author: mgreau

README.adoc

@@ -23,7 +23,7 @@ $ docker-compose -f deploy.yml up
 $ open http://$(docker-machine ip javaee7-websocket)
 ----
 
-.Multiple matches in live
+.Multiple matches in live (US OPEN)
 image::websocket_wildfly_angularjs_tennis.png[Screenshot of the WebSocket Java EE 7 demo with a severals matches and AngularJS deployed on WildFly]