Update README.md

README.md

@@ -4,13 +4,14 @@
 
 **mqtt-node** is a client machine node for the lightweight MQTT machine network (LWMQN)
 
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 </div>
 
@@ -121,6 +122,7 @@ Here is a quick example to show you how to use **mqtt-node** and **smartobject**
     qnode.connect('mqtt://192.168.0.2');
     ```
 
+
 The following example shows how to operate upon this qnode **at server-side** (please go to [mqtt-shepherd](https://github.com/lwmqn/mqtt-shepherd/wiki#Major) document for details):  
 
 ```js
@@ -135,14 +137,10 @@ if (qnode) {
         if (!err) console.log(rsp);   // { status: 205, data: 'hello world!' }
     });
 }
-```
-
+``` 
 
 -------
 
-## Documentation
-
-
 ## Documentation
 * <a href="https://github.com/lwmqn/mqtt-node/blob/master/docs/Basic-APIs.md"><code><b>Basic APIs</b></code></a>
 * <a href="https://github.com/lwmqn/mqtt-node/blob/master/docs/Networking-APIs.md"><code><b>Networking APIs</b></code></a>
@@ -151,7 +149,7 @@ if (qnode) {
 * <a href="https://github.com/lwmqn/mqtt-node/blob/master/docs/Message-Encryption.md"><code><b>Message Encryption</b></code></a>
 * <a href="https://github.com/lwmqn/mqtt-node/blob/master/docs/Identifying-Mode.md"><code><b>Identifying Mode</b></code></a>
 * <a href="https://github.com/lwmqn/mqtt-node/blob/master/docs/Debug-Messages.md"><code><b>Debug messages</b></code></a>
- 
+
 -------
 
 ## License