Add Tony Nonso Onwuli to Contributors list

Created by: TonyKodit

Contributors.md

@@ -236,6 +236,7 @@
 - [Chaitanya Sheth](https://github.com/Chaitanya-2804)
 - [Will Chow](https://github.com/will-chow)
 - [Sk Tamim](https://github.com/SkTamim)
+- [Tony Nonso Onwuli](https://github.com/TonyKodit)
 - [Sanjay RB](https://github.com/sanjay-rb)
 - [Rohit Pani](https://github.com/Rkpani05)
 - [Vrutti Patel](https://github.com/vrutti24)