add See [Algorithms] and [Data Structures] pointer under combined DSA section (per PR review)

Author: gpl-gowthamchand

courses/free-courses-hi.md

@@ -78,6 +78,8 @@
 
 ### Algorithms and Data Structures
 
+:information_source: See [Algorithms](#algorithms) and [Data Structures](#data-structures).
+
 * [Complete C++ DSA Course \| Data Structures & Algorithms Playlist](https://www.youtube.com/playlist?list=PLfqMhTWNBTe137I_EPQd34TsgV6IO55pt) - Apna College
 * [Complete C++ Placement DSA Course](https://www.youtube.com/playlist?list=PLDzeHZWIZsTryvtXdMr6rPh4IDexB5NIA) - CodeHelp by Babbar
 * [Data Structures and Algorithms Course in Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9ahIappRPN0MCAgtOu3lQjQi) - CodeWithHarry