Release v1.3.1: Enhanced CI/CD and Documentation

[km1790]

Release v1.3.1

Summary

This release enhances the CI/CD pipeline and improves project documentation.

Added

• GitHub Pages deployment step in release workflow (auto-converts docs to HTML)
• CONTRIBUTING.md with comprehensive contribution guidelines

Changed

• Enhanced release workflow with automated test execution before build
• Release workflow now automatically merges main into develop after release
• Updated README.md with Getting Started, Quick Start, and Command Line Options sections
• Updated project structure in README.md to reflect current layout
• Updated release summary to show all completed actions

CI/CD Improvements

The release workflow now includes:

1. ✅ Run tests before build
2. ✅ Build and publish to PyPI
3. ✅ Create GitHub Release with tag
4. ✅ Auto-merge main into develop
5. ✅ Deploy documentation to GitHub Pages

Documentation

• 📖 Documentation
• 📝 CONTRIBUTING.md - Contribution guidelines
• 📋 CHANGELOG.md - Version history

Installation

pip install mk2html==1.3.1          # HTML only
pip install mk2html[pdf]==1.3.1     # With PDF support
uv tool install mk2html             # As global tool