Added golang course by codergyan (#11470)

* added golang course by codergyan

* Update courses/free-courses-hi.md

coder gyan-> coder's gyan

Co-authored-by: Eric Hellman <eric@hellman.net>

---------

Co-authored-by: Eric Hellman <eric@hellman.net>

courses/free-courses-hi.md

@@ -377,6 +377,7 @@
 * [Go Lang Tutorials in HINDI](https://www.youtube.com/playlist?list=PL45_xGOyv4bk55CMmqH6S6vvnwKD8qifD) - Coder Singh
 * [Go programming (GoLang) Tutorial for Beginners in Hindi](https://www.youtube.com/playlist?list=PLEtkoO2np9szq1XDH1Mfr36Fg5EXh-z20) - Host Progrmming
 * [Go programming Tutorial for Beginners(Hindi)](https://www.youtube.com/playlist?list=PLgPJX9sVy92yu7If3I7GonlWA8YU1BuAk) - CS Geeks
+* [Golang Tutorial](https://www.youtube.com/playlist?list=PLXQpH_kZIxTWUe-Ee-DZEX5gfeoo4tHV6) - Coder's Gyan
 * [Let's go with golang](https://www.youtube.com/playlist?list=PLRAV69dS1uWQGDQoBYMZWKjzuhCaOnBpa) - Hitesh Choudhary