Update README.md

Author: peterli-r3

Basic/ping-pong/README.md

@@ -53,18 +53,22 @@ We expect to receive data from a counterparty that contains a ping, when we rece
 ```
 
 
+## Pre-Requisites
 
-# Pre-requisites:
+For development environment setup, please refer to: [Setup Guide](https://docs.corda.net/getting-set-up.html).
 
-See https://docs.corda.net/getting-set-up.html.
 
-# Usage
+## Running the nodes
 
-### Running the CorDapp
 
-See https://docs.corda.net/tutorial-cordapp.html#running-the-example-cordapp.
-
-Java use the `workflows-java:deployNodes` task and `./workflows-java/build/nodes/runnodes` script.
+Open a terminal and go to the project root directory and type: (to deploy the nodes using bootstrapper)
+```
+./gradlew clean deployNodes
+```
+Then type: (to run the nodes)
+```
+./build/nodes/runnodes
+```
 ## Pinging a node: