DOC: Improve CONTRIBUTIONS section in Readme file

[neeru24]

What's wrong with the existing documentation

The steps are written in simple text, would like to write it in code format so that it becomes easy for users to find and use directly.

Add ScreenShots

Record

• I agree to follow this project's Code of Conduct
• I'm a GSSOC'24 contributor
• I want to work on this issue

[github-actions]

Thanks for creating the issue in BuddyTrail!
Before you start working on your PR, please make sure to:

• ⭐ Star the repository if you haven't already.
• Pull the latest changes to avoid any merge conflicts.
• Attach before & after screenshots in your PR for clarity.
• Include the issue number in your PR description for better tracking.
  Don't forget to follow @PriyaGhosal – Project Admin – for more updates!

We're excited to see your contribution as part of GSSOC Extended Edition 2024 and Hacktoberfest! 🎉
Happy open-source contributing!

[github-actions]

Thank you for creating this issue! 🎉 Your issue will soon be reviewed by either the PA or a mentor. Please note that Level 1 is temporary and can be changed during the review. In the meantime, please make sure to provide all the necessary details and context. If you have any questions or additional information, feel free to add them here. Your contributions are highly appreciated! 😊

You can also check our CONTRIBUTING.md for guidelines on contributing to this project.

[github-actions]

Hello @neeru24! Your issue #1662 has been closed. Thank you for your contribution!