Improve README

[pderrenger]

This pull request attempts to improve the repo README file with additional context and content.

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Welcome to a refreshed Kinect repo, streamlining 3D scene reconstruction with the Microsoft Kinect sensor! 🎉

📊 Key Changes

• 🖌️ README overhaul for improved guidance.
• ➕ Added convenient setup instructions for MATLAB and necessary toolboxes.
• ✂️ Simplified startup code to initiate 3D reconstruction.
• 🙌 Encouragement for community contributions and feedback.
• 🔗 Updated links for contributing guide, survey, and YouTube channel.
• 📜 Clarified licensing options suitable for both open-source projects and commercial use.
• 👥 Enhanced visual representation of contributors.
• 📞 Direct channels for support and community interaction highlighted.

🎯 Purpose & Impact

• 🎯 Facilitates a user-friendly experience for newcomers and regular users alike.
• 🚀 Provides a clear path for setup and execution, making it easier to get started with 3D scene reconstruction.
• 🌐 Encourages community involvement, potentially leading to more robust and diverse developments.
• 🛡️ Clarification of licenses simplifies choices for both academic/personal and commercial use cases.
• 🤝 Strengthens user engagement and support through updated communication channels.