Add ashfak to contributors list (#12)

Co-authored-by: Ashfak <ashfak88@users.noreply.github.com>

Author: naheel0

Contributors.md

@@ -15,6 +15,7 @@ If your name is below — congratulations! 🎉
 * [Adithyan](https://github.com/adithyanmkd)
 * [Ansif mk](https://github.com/ansifmk)
 * [jaseel](https://github.com/jaseel0)
+* [	ashfak](https://github.com/ashfak88)
 
 
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