Added new git course in free-courses-bn.md file (#8302)

* Added new git course in free-courses-bn.md file

* Update the free-courses-bn.md

**Fix the Error** and **Update** the `free-courses-bn.md` file

* Update free-courses-bn.md

courses/free-courses-bn.md

@@ -87,6 +87,7 @@
 * [Git & GitHub complete course Bangla (Beginner to Advanced)](https://www.youtube.com/playlist?list=PLgH5QX0i9K3qAW8DT6I0XOxC23qnA4FL-) - Anisul Islam
 * [Git and Github in One Video (Theory + Practical) \| A 2 Z in Bangla](https://www.youtube.com/watch?v=4KdGgGsIDeA) - SHAJ.T3CH
 * [Git Bangla Tutorial Complete](https://www.youtube.com/playlist?list=PL_XxuZqN0xVDDw5eyzuRDXBzgdnW7UpDF) - Stack Learner
+* [গিট পরিচিতি](https://www.youtube.com/playlist?list=PLoR56CteKZnC0lBlHdnVnq0J3yDhgbi9w) - Learn with Hasin Hayder
 
 
 ### Go