Use sockjs from CDN

README.md

@@ -73,7 +73,7 @@ but instead of `WebSocket` there is a `SockJS` Javascript object.
 First, you need to load SockJS JavaScript library, for example you can
 put that in your http head:
 
-    <script src="http://sockjs.github.com/sockjs-client/sockjs-latest.min.js">
+    <script src="http://cdn.sockjs.org/sockjs-0.0.min.js">
       </script>
 
 After the script is loaded you can establish a connection with the
@@ -179,9 +179,14 @@ JsonP polling          | any                           |          no
 Deployment
 ----------
 
-There should be a proper CDN to host generated SockJS library, but
-there isn't one yet. In the meantime you can use releases hosted on
-Github: http://sockjs.github.com/sockjs-client/ .
+In order to utilize best performance you should use the SockJS-client
+releases hosted on SockJS CDN. You should use a version of sockjs-client
+that supports the protocol used by your server. For example:
+
+    <script src="http://cdn.sockjs.org/sockjs-0.0.min.js">
+      </script>
+
+A list of files hosted on a CDN is available here: http://sockjs.github.com/sockjs-client/ .
 
 For server-side deployment tricks, especially about load balancing and
 session stickiness, take a look at the