add linux-basics-course

Author: akashdip2001

README.md

@@ -33,6 +33,7 @@
 
 <img align="right" alt="python_logo" width="550" src="source/gitflow.svg"> 
 
+0. [linux-basics-course](https://github.com/akashdip2001/linux-basics-course)
 1. [Install Git & VS Code](#install-git--vs-code)
 2. [Check Git Installation](#check-git-installation)
 3. [Configuring Git (Terminal)](#configuring-git-terminal)