New YOLOv5 v6.2 splash images

[glenn-jocher]

@AyushExel @AlanDimmer

Signed-off-by: Glenn Jocher [email protected]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Refreshed visual elements and resources in the project documentation.

📊 Key Changes

• Updated the main README image to a new splash image.
• Added Google Play and App Store badges with links to Ultralytics apps.
• Removed deprecated banner image commented-out code.
• Updated the Jupyter notebook tutorial with a new splash image and improved instructions.

🎯 Purpose & Impact

• Enhanced Visual Appeal: The new splash images modernize the look of the project, making it more appealing to visitors.
• Easier App Access: By including badges for the mobile apps, users can more conveniently find and download Ultralytics apps.
• Cleaner Documentation: Cleaning up unused links and comments declutters the project's documentation.
• Improved Clarity: Clarified setup instructions in the tutorial notebook help newcomers get started more smoothly.