I have added new resources for typescript (#6831)

* add golang open sourch books

* Update books/free-programming-books-bn.md

space

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

* I have added some new resources of typescript

I have added some new resources of typescript

Co-authored-by: Eric Hellman <eric@hellman.net>
Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

courses/free-courses-bn.md

@@ -172,3 +172,4 @@
 ### TypeScript
 
 * [TypeScript: All You Need To Know](https://www.youtube.com/playlist?list=PL_XxuZqN0xVCzmP8m2l_h8PnVTSvcnJWO) - Stack Learner
+* [TypeScript Bangla ( বাংলা ) Tutorial Series](https://youtube.com/playlist?list=PLHiZ4m8vCp9PgOOjdyNpc6AoBmKNrp_u3) - Learn with Sumit - LWS - Bangladesh