Update hubconf.py local repo Usage example

[glenn-jocher]

Signed-off-by: Glenn Jocher glenn.jocher@ultralytics.com

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Enhanced Torch Hub support for YOLOv5 models.

📊 Key Changes

• Official models can be loaded with simplified syntax.
• Branch-specific models can be loaded using the branch designation.
• Added support for loading custom models with a .pt file.
• Included option to load models from a local repository.

🎯 Purpose & Impact

• Simplifies model loading for users, making it more intuitive.
• Provides greater flexibility in accessing different versions of models.
• Allows easy integration of custom-trained models.
• Enables use of locally stored models, which benefits users with limited internet access or those working with proprietary models.