Create a React-based page for the repo.

[Monal5031]

This issue is about Problem from Contest.

• [ ] Issue Title is in form Problem Code (Contest Code) [Language]
• [ ] I have a better solution for this problem.
• [ ] I ensure I'm Eligible as per ECR.
• [ ] I got AC for this problem when contest was live. (Not necessary, but appreciable).
• [ ] I have checked that my solution is passing on Problem (in case you make some changes).
• [ ] I will send my PR only after I'm assigned to this issue by any maintainer.
• [ ] Assign this issue to me (I want to work on this).

It's not necessary for all for points to be checked, we will look upon what is required once you open an issue.