added ruby, ruby on rails and rust hindi tutorials (#11686)

Co-authored-by: DDD2308 <darpanadesai23@gmail.com>

courses/free-courses-hi.md

@@ -754,16 +754,20 @@
 
 * [Complete Ruby Programming Course \|\| Hindi](https://www.youtube.com/playlist?list=PLgPJX9sVy92y_ENwi_4hMCpDtQFnazFPp) - CS Geeks
 * [Learn Ruby in 45 Minutes \| Hindi](https://www.youtube.com/watch?v=3V9a_WYEQPA) - CS Geeks
+* [Ruby Tutorial for Beginners (Hindi)](https://www.youtube.com/playlist?list=PLgPJX9sVy92yefe1xmyxgcyXjxmLHsSEV) - CS Geeks
 
 
 #### Ruby on Rails
 
 * [Full Stack Development in Ruby on Rails - Hindi](https://www.youtube.com/playlist?list=PLSfx1NJkuWPWlVjFy5datW4Y-54ltIFw7) - APPSIMPACT Academy Hindi
 * [Ruby on Rails 5 Tutorial(Hindi)](https://www.youtube.com/playlist?list=PLgPJX9sVy92yV7Qt6_8ElC9paGWdtdIbb) - CS Geeks
+* [Ruby on Rails Course \| Urdu / Hindi](https://www.youtube.com/playlist?list=PL9WbyKqkuCAYT-IPvo5PxR_hijMuR1RCB) - Code with Naqvi
+* [Ruby on Rails Tutorial in Hindi](https://www.youtube.com/playlist?list=PLWWB_UKBNWcuATKL6_MjSkPOMckEgYpcD) - AJ Technical
 
 
 ### Rust
 
+* [Complete Rust Course - Zero to Advanced 2023](https://www.youtube.com/playlist?list=PLOY5k46NyxirlL6Pk3Py6_5SL1EIdXg5c) - Blockchain Wala 
 * [Rust Complete Tutorial In Hindi](https://www.youtube.com/playlist?list=PLRuqvIc0eAmp8Lv6M4BKQWEinvCuqdVFP) - One Two Coding
 * [Rust Programming Complete Tutorial In Hindi 2023.](https://www.youtube.com/playlist?list=PLndmg9UIKNomnnSxd__VKkUX4zT1YpSoY) - Code Your Money
 * [Rust-Programming in Hindi](https://www.youtube.com/playlist?list=PL8fnAiiuQeFsss4xdjXyHJ4fT4_w10s3J) - Go Guru