Update free-courses-hi.md (#8487)

Add Computer Organisation and Architecture course in Hindi

courses/free-courses-hi.md

@@ -159,6 +159,7 @@
 ### Computer Organization and Architecture
 
 * [Computer Organization and Architecture](https://www.youtube.com/playlist?list=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX) - Gate Smashers (YouTube)
+* [Computer Organization and Architecture Lectures in Hindi](https://www.youtube.com/playlist?list=PLV8vIYTIdSnar4uzz-4TIlgyFJ2m18NE3) - Easy Engineering Classes
 * [Introduction to Computer Organization and Architecture](https://youtube.com/playlist?list=PLBlnK6fEyqRjC2nTHdeUtWFkoiPVespkc) - Neso Academy