📄 doc(contributing.md) complete release instructions

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Thanks for contributing! Please make sure your PR title and content follow the guidelines.
Leave this checklist below in your PR description and tick the corresponding boxes.

Checklist

• Typing enforced
• Documentation updated
• Changelog updated
• Tests and Example updates
• Coverage should be 100%

✅ PR Title Format

Your PR title must start with one of the following emojis to indicate the type of change:

• 🐛 Bug fix
• 📄 Documentation
• 🎉 New feature or initial commit
• 🚀 Performance or deployment
• ♻️ Refactor or cleanup
• 📦 Packaging or dependency management (e.g., pyproject.toml, conda, Poetry, pre-commit)

Example:
🎉 Add MMD-based split method

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📋 Description (optional)

Please explain what your PR does:

• What problem does it solve?
• Any breaking changes?
• How was it tested?

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🔗 Related issues (optional)

Closes #___