Changed README

Author: romanbaitaliuk

Docs/README.md

@@ -2,7 +2,7 @@
 <h6 align="center">Build Scalable Node.js WebSocket Applications</h6>
 
 <p align="center">
-<img src="https://cdn.rawgit.com/goriunov/159120ca6a883d8d4e75543ec395d361/raw/c7d5366740902a118bd857b70117a2df6ca97dd0/clusterws.svg" width="450">
+ <img src="https://cdn.rawgit.com/goriunov/159120ca6a883d8d4e75543ec395d361/raw/146220360173a2428fceb44e7fc9b2cda8a17832/clusterws.svg" width="450">
 </p>
 
 <p align="center">