Update README.md

Author: learning-zone

README.md

@@ -1389,6 +1389,10 @@ The cluster module provides a way of creating child processes that runs simultan
 
 Node.js runs single threaded programming, which is very memory efficient, but to take advantage of computers multi-core systems, the Cluster module allows you to easily create child processes that each runs on their own single thread, to handle the load.
 
+<p align="center">
+  <img src="assets/nodejs_cluster.png" alt="Load Balancer" width="400px" />
+</p>
+
 **Example:**
 
 ```js
@@ -1569,9 +1573,7 @@ A load balancer is a process that takes in HTTP requests and forwards these HTTP
 
 NodeJS has a built-in module called Cluster Module to take the advantage of a multi-core system. Using this module you can launch NodeJS instances to each core of your system. Master process listening on a port to accept client requests and distribute across the worker using some intelligent fashion. So, using this module you can utilize the working ability of your system.
 
-<p align="center">
-  <img src="assets/nodejs_cluster.png" alt="Load Balancer" width="400px" />
-</p>
+
 
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