Platform Name Correction - Hackerrank

[S-YED]

Expected behavior and actual behavior

Expected behavior:

*Name in Hackerrank Corrected in Contributing.md file

Actual behavior:

*The Name of Hackerrank in the Contributing.md is hackkerrank should be Corrected!!

Steps to reproduce the problem

*Go to Contributing.md *Change the Name to hackerrank.

[welcome[bot]]

Thanks for helping us improve and opening your first issue here! Someone will address it right away! While you're waiting, I just wanted to make sure you've had a chance to look at our Readme and Contributing Guidelines.