Release v0.1.0: Initial Open Source Release

"Release v0.1.0: Initial Open Source Release

🎾 PingPong 3D Simulation - Complete Open Source Release

✨ Features:

• Realistic 3D ping-pong ball physics simulation
• Aerodynamic forces (drag + Magnus effect)
• Collision detection and response with ITTF standards
• Interactive racket AI with stroke modeling
• Comprehensive visualization and trajectory analysis
• Command-line interface for easy usage

📚 Documentation:

• Complete English documentation suite
• Architecture overview and physics models
• User guides and API reference
• Developer guides and contribution guidelines

🔧 Technical Stack:

• Modular Python package structure (src/)
• Full test suite with pytest
• CI/CD with GitHub Actions (fixed build issues)
• Type hints and modern Python practices

🤝 Community:

• Code of Conduct and Security Policy
• MIT License for open source collaboration
• Professional contribution guidelines

🛠️ Build & Packaging:

• Fixed CI build process for proper package distribution
• Updated to modern packaging standards with SPDX license
• Safe dependency resolution for isolated build environments

🎯 Ready for community contributions and scientific research!"