Pointing to the new wiki url (Azure#178)

node/send_receive/README.md

@@ -33,7 +33,7 @@ client.createReceiver('$Default', '10', { startAfterTime: Date.now() })
         rx.on('errorReceived', function (err) { console.log(err); }); 
         rx.on('message', function (message) {
             var body = message.body;
-            // See https://github.com/Azure/amqpnetlite/wiki/Azure-Service-Bus-Event-Hubs for details on message annotation properties from EH.
+            // See http://azure.github.io/amqpnetlite/articles/azure_sb_eventhubs.html for details on message annotation properties from EH.
             var enqueuedTime = Date.parse(message.systemProperties['x-opt-enqueued-time']);
         });
     });