Added Design and Analysis of Algorithms course by THE GATEHUB to free-courses-hi.md (#11693)

* Added Design and Analysis of Algorithms course by THE GATEHUB to free-courses-hi.md

* Update courses/free-courses-hi.md

fixed all caps

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

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Co-authored-by: Hridyanshu7 <himank7794@gmail.com>
Co-authored-by: Eric Hellman <eric@hellman.net>

courses/free-courses-hi.md

@@ -88,6 +88,7 @@
 * [Data Structures and Algorithms for GATE — Complete Playlist](https://www.youtube.com/playlist?list=PLC36xJgs4dxFCQVvjMrrjcY3XrcMm2GHy) - Gate CSE lectures by Amit Khurana
 * [Data Structures and Algorithms in Python](https://www.youtube.com/playlist?list=PLyMom0n-MBrpakdIZvnhd6PFUCKNAyKo1) - Jovian
 * [Design And Analysis Of Algorithms](https://www.youtube.com/playlist?list=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa) - Gate Smashers
+* [Design and Analysis of Algorithms](https://www.youtube.com/playlist?list=PL1QH9gyQXfgs7foRxIbIH8wmJyDh5QzAm) - The Gatehub
 * [DS & Algorithms Course Using Javascript](https://www.youtube.com/playlist?list=PL_HlKez9XCSOi5thYDzipbJ2pEdzop7vx) - Technical Suneja
 * [Dynamic Programming Playlist \| Coding \| Interview Questions \| Tutorials \| Algorithm](https://www.youtube.com/playlist?list=PL_z_8CaSLPWekqhdCPmFohncHwz8TY2Go) - Aditya Verma
 * [Dynamic Programming Workshop](https://www.youtube.com/playlist?list=PLqf9emQRQrnKA_EeveiXQj_uP25w8_5qL) - Vivek Gupta