Add jefin to the contributors list (#14)

Co-authored-by: jefin <jefin-s@users.noreply.github.com>

Author: naheel0

Contributors.md

@@ -16,6 +16,7 @@ If your name is below — congratulations! 🎉
 * [Ansif mk](https://github.com/ansifmk)
 * [jaseel](https://github.com/jaseel0)
 * [	ashfak](https://github.com/ashfak88)
+* [jefin](https://github.com/jefin-s)
 
 
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