Update for https://yolovision.ultralytics.com #YV23

[glenn-jocher]

🤖 Generated by Copilot at c832ea2

Summary

🌐👀🎨

Updated README.md file with new banner image and link for YOLO Vision website. Kept old image and link as comments.

README.md changed
New banner and link for YOLO
Old ones commented

Walkthrough

• Update the banner image and link of the README.md file to the new YOLO Vision website and branding (link)

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Enhancement of the YOLOv5 README with a new promotional banner.

📊 Key Changes

• Added a new clickable banner linking to YOLO Vision 2023.
• Commented out the previous YOLOv5 splash image.

🎯 Purpose & Impact

• Purpose: To promote the latest YOLO Vision 2023 and provide a direct link from the README page.
• Impact: Increases visibility of YOLO Vision 2023 to users visiting the GitHub repository, potentially directing more traffic to the new features and updates. The previous splash image is still in the codebase, commented for future reference or re-use.