eparate 'See' lines with a blank line; keep linter spacing

Author: gpl-gowthamchand

courses/free-courses-hi.md

@@ -79,6 +79,7 @@
 ### Algorithms and Data Structures
 
 Algorithms :information_source: See [Algorithms](#algorithms)
+ 
 Data Structures :information_source: See [Data Structures](#data-structures)
 
 * [Complete C++ DSA Course \| Data Structures & Algorithms Playlist](https://www.youtube.com/playlist?list=PLfqMhTWNBTe137I_EPQd34TsgV6IO55pt) - Apna College