Update Readme

Author: hamzaavvan

README.md

@@ -9,8 +9,9 @@ Tic Tac Toe game built using node (sockets), ejs
 2. NPM
 
 ## Usage
-First, install the dependencies:
+First, install the dependencies using `npm`:
 ```bash
+$ cd tictactoe
 $ npm install
 ```