updated to remove GUI

README.md

@@ -13,7 +13,7 @@ Table of Contents
 
 This project is made to complete my Network Programming midterm assignment to make a simple chat application using python.
 
-This is a simple chat app that use socket for connection, and it's clients side can use `netcat` to connect or use the provided client side script to open a GUI client using tkinter.
+This is a simple chat app that use socket for connection.
 
 ## Server