docs: enhance CONTRIBUTING.md and README.md with comprehensive improvements

[Ansita20]

Notes for Reviewers

This PR fixes #835

CONTRIBUTING.md Errors Fixed:

❌ Missing prerequisites context and version requirements ❌ No step-by-step setup instructions ❌ Incomplete contribution workflow and PR guidelines ❌ Missing style guidelines and commit message conventions

Improvements: Added table of contents, detailed setup guide, git workflow with commands, PR best practices, and community support section.

README.md Errors Fixed:

❌ No table of contents or navigation ❌ Missing visual preview of documentation site ❌ Incomplete contributing guidelines (no image/alert examples) ❌ Minimal community engagement information

Improvements: Added TOC, documentation GIF preview, target audience matrix, detailed setup instructions, collapsible documentation structure sections, image/alert syntax examples with tables, expanded community resources, and professional footer.

Total Impact: Both files transformed from basic docs to comprehensive, professional guides with better navigation, practical examples, and complete information for all user types.

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[leecalcote]

@Vincamine review, please.

[Rajesh-Nagarajan-11]

Thank you for your contribution! Let's discuss this during the website call today at 5:30 PM IST | 7 AM CT Add it as an agenda item to the meeting minutes, if you would 😄

[Rajesh-Nagarajan-11]

Hey @Ansita20 DCO Failed ⚠️ To add your Signed-off-by line to every commit in this branch:

1. Ensure you have a local copy of your branch by checking out the pull request locally via command line.
2. In your local branch, run: git rebase HEAD~2 --signoff
3. Force push your changes to overwrite the branch: git push --force-with-lease origin improvedDOC

[Rajesh-Nagarajan-11]

Thank you for your contribution! Let’s discuss this during the website call tomorrow (November 3) at 5:30 PM IST | 7:00 AM CT. Please add it as an agenda item to the meeting minutes 😊

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[kishore08-07]

@Ansita20 Thank you for your contribution! Let's discuss this during the website call today at 6:30 PM IST | 8 AM CT Add it as an agenda item to the meeting minutes, if you would :)

[simihablo]

No response from PR author.