Update Ultralytics Live Session 3 - https://youtu.be/IPcpYO5ITa8

[pderrenger]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Enhanced webinar information and simplified access on Ultralytics YOLOv8 README.

📊 Key Changes

• Updated the encouragement text for participating in Q&A sessions during webinars.
• Changed the webinar YouTube link to a more general channel link with a prompt to turn on notifications.
• Modified the webinar promotional image link to a newer version.

🎯 Purpose & Impact

• Clarity for Participants: Streamlined text invites more direct participation in live Q&A sessions.
• Easier Access: Providing a direct channel link simplifies user access to all upcoming webinars, not just a single event.
• Visual Refresh: New image promotes the latest webinar, potentially increasing engagement.
• The overall impact is a more user-friendly experience, encouraging community interaction and awareness of Ultralytics' events. 🎉

[github-actions]

👋 Hello @pderrenger, thank you for submitting a YOLOv5 🚀 PR! To allow your work to be integrated as seamlessly as possible, we advise you to:

• ✅ Verify your PR is up-to-date with ultralytics/yolov5 master branch. If your PR is behind you can update your code by clicking the 'Update branch' button or by running git pull and git merge master locally.
• ✅ Verify all YOLOv5 Continuous Integration (CI) checks are passing.
• ✅ Reduce changes to the absolute minimum required for your bug fix or feature addition. "It is not daily increase but daily decrease, hack away the unessential. The closer to the source, the less wastage there is." — Bruce Lee

[glenn-jocher]

@pderrenger merged! Thank you!!