updated readme

Author: tanaytoshniwal

README.md

@@ -3,13 +3,22 @@ A two way chat program written in JAVA using Networking.
 There are Two Parts of this Repo:
  - One that runs on terminal
  - Another one is a GUI application
+ 
 ## NonGUI Application
 Just clone this repo and go to the NonGUI folder.
 Compile all the java files
 ```bash
  $ javac *.java
 ```
-and run the **DemoServer.java** file first
+and run the **DemoServer.java** file first in one terminal window
 ```bash
  $ java DemoServer
 ```
+and then run the **DemoClient.java** files in another terminal window
+```bash
+ $ java DemoClient
+```
+now you can type messages from both terminal window and see the chat!
+
+_just type **quit** to exit_
+## GUI application