Add more precise README file

[vidipsingh]

Checklist:

• [x ] I have read and followed the contribution guidelines.
• [ x] I have read and followed the how to open a pull request guide.
• [x ] My pull request targets the main branch of freeCodeCamp.
• [ x] I have tested these changes either locally on my machine, or GitPod.

Closes #XXXXX

I made the README file's line more precise and easy to understand

[gikf]

Hey @vidipsingh

Thank you for opening this pull request.

This is a standard message notifying you that we've reviewed your pull request and have decided not to merge it. We would welcome future pull requests from you.

Thank you and happy coding.