Update hub.ipynb

[glenn-jocher]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Improved installation instructions and visibility in hub.ipynb.

📊 Key Changes

• Enhanced the "Setup" section of hub.ipynb with links to PyPI badges.
• Added visual indicators for the library version, download statistics, and supported Python versions.

🎯 Purpose & Impact

• Easier Access: Users can now quickly check the latest version of ultralytics, download stats, and compatible Python versions directly from the notebook. 📈
• Increased Transparency: Provides immediate insights into the library's popularity and adoption, fostering trust. 🛡️
• Enhanced User Experience: Streamlines the setup process, making it more user-friendly for both newcomers and existing users. 🚀

[sourcery-ai]

We've reviewed this pull request using the Sourcery rules engine. If you would also like our AI-powered code review then let us know.