Contributors.md

Aditya Sriram (https://github.com/aweditya)
Prakhar Bansal (https://github.com/Gargantua1605)
Sankalp Parashar(https://github.com/sankalppar) Pranava Singhal(https://github.com/PranavaSinghal)