Update CONTRIBUTORS.md

Author: ayush933

CONTRIBUTORS.md

@@ -121,3 +121,5 @@ These are the list of contributors to this project **who have completed 5 proble
 > <img src="https://avatars1.githubusercontent.com/u/53162729?s=400&u=16783675e602b7de353919c32357c7e12bc69ee3&v=4" width="50"> [Sahil Agarwal](https://github.com/agarwalsahil0210)
 
 > <img src="https://avatars1.githubusercontent.com/u/53288567?s=400&u=affbca75ed842d8471ee39b7ff0e80987607f359&v=4" width="50"> [Sonu Kumar Sharma](https://github.com/Sharma-chanism)
+
+> <img src="https://avatars0.githubusercontent.com/u/21211904?s=460&v=4" width="50"> [Ayush Sharma](https://github.com/ayush933)