Improve README structure and formatting

[Dippp10-ally]

Description

This PR improves the README by enhancing its structure, formatting, and readability. It organizes content more clearly to improve onboarding for new contributors and users, and ensures the documentation follows a consistent and professional format.

Fixes #88

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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)
• 📝 Documentation update
• 🎨 Style/Refactor (formatting, local variables, etc.)

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How Has This Been Tested?

• Local manual review of README rendering
• Verified Markdown formatting in GitHub preview
• Checked links and section navigation
• Unit Tests passing (npm run test)
• Linters passing (npm run lint)
• Type check passing (npm run type-check)

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AI Generation Declaration

Did you use AI (Copilot, ChatGPT, Claude, etc.) to generate any of this code?

• Yes
• No

If yes, sections such as structure suggestions, formatting improvements, and documentation refinement were assisted using AI tools. Final review and validation were done manually.

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Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• I am a GSSoC participant and I have been officially assigned to the linked issue by a mentor.

[vercel]

@Dippp10-ally is attempting to deploy a commit to the xoxogroovy-7398's projects Team on Vercel.

A member of the Team first needs to authorize it.

[Dippp10-ally]

@probably-ABHINAV ji , do assign labels called as gssoc:approved, level:intermediate , type:docs , quality:exceptional to above pull request number 89 also...do merge above pull request number 89 also......