docs: update CONTRIBUTING.md with clearer contribution guidelines

[Rohit-nsut]

📝 PR Title : Docs: Update Contributing Guidelines

📄 Description

• This PR combines improvements to contributor workflow documentation.

• It includes:

  • Updated CONTRIBUTING.md with detailed guidance on issue creation, pull requests, and review process (Fixes feat: Update the contributor's guide #1495).

• These changes align the documentation with the new issue template structure, ensuring a consistent and contributor-friendly process across the project.

🔧 Changes

• Updated CONTRIBUTING.md:

  • Added clear instructions for searching and creating issues.

  • Added steps for requesting assignment before working.

  • Detailed pull request standards and review workflow.

  • Improved clarity and formatting of contribution steps.

🎯 Benefits

• 🧭 Provides a unified and consistent contributor experience.

• 🔄 Reduces confusion for new contributors.

• 💬 Encourages collaboration through discussion on issues and PRs.

• 🧭 Helps maintainers triage and review contributions more efficiently.

🧪 How to Test

• Open the CONTRIBUTING.md file and confirm the contribution flow is clear.

• Confirm that:

  • The steps are easy to follow.

  • The instructions align with the new issue templates.

  • The overall contribution process feels clearer and more structured.

🔗 Related

• Fixes feat: Update the contributor's guide #1495.
• Enhances contributor workflow and documentation clarity.

🧾 Notes

• No code or functional changes — purely documentation and template enhancements.

• This PR combines related documentation and issue workflow improvements for a cohesive contributor experience.

[maxprilutskiy]

thanks @Rohit-nsut , merged!