Update CONTRIBUTING.md

[PradnyaGaitonde]

Description

Please include a summary of the changes and the related issue. Added the contribution guidelines

Fixes # (issue) closes #15

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [x ] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration.

• [ ] Test A
• [ ] Test B

Test Configuration:

• Hardware:
• Toolchain:
• Other:

Checklist:

• [x ] My code follows the style guidelines of this project
• [x ] I have performed a self-review of my own code
• [x ] I have commented my code, particularly in hard-to-understand areas
• [x ] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works

Screenshots (if applicable)

If applicable, add screenshots to help explain your changes.

Additional Information

Any additional info that might be helpful in reviewing pull request.

[knight1001d]

Thanks for contributing @PradnyaGaitonde 💯