Update README.md

[learnervivek]

Related Issue

Closes #120

Description

Added contributors section Issue no #120

Screenshots

Checklist

• [x] My code adheres to the established style guidelines of the project.
• [x] I have included comments in areas that may be difficult to understand.
• [x] My changes have not introduced any new warnings.
• [x] I have conducted a self-review of my code.

[Kritika30032002]

Thanks for your Valuable contribution. Don't forget to star the repo.