Added YourKit profiler details

Author: gvagenas

README.md

@@ -13,3 +13,10 @@ Restcomm
 [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bhttps%3A%2F%2Fgithub.com%2FRestComm%2FRestcomm-Connect.svg?type=shield)](https://app.fossa.io/projects/git%2Bhttps%3A%2F%2Fgithub.com%2FRestComm%2FRestcomm-Connect?ref=badge_shield)
 
 The World's #1 Open Source Cloud Communications Platform
+
+Java profiler sponsored by ![YourKit Log](https://www.yourkit.com/images/yklogo.png). 
+
+YourKit supports open source projects with its full-featured Java Profiler.
+YourKit, LLC is the creator of <a href="https://www.yourkit.com/java/profiler/">YourKit Java Profiler</a>
+and <a href="https://www.yourkit.com/.net/profiler/">YourKit .NET Profiler</a>,
+innovative and intelligent tools for profiling Java and .NET applications.