Update authors.yml

Author: ajay-dhangar

blog/authors.yml

@@ -27,7 +27,7 @@ hitesh-gahanolia:
   url: https://github.com/Hitesh4278
   image_url: https://avatars.githubusercontent.com/u/97452642?v=4
 
-hitesh-gahanolia:
+dharshibalasubramaniyam:
   name: Dharshi B.
   tile: Software Engineering undergraduate
   url: https://github.com/dharshibalasubramaniyam