Update ci.yaml to ci.yml

[glenn-jocher]

@RizwanMunawar updated ci.yaml to ci.yml in Ultralytics repo FYI. Updated all notebooks here, make sure future notebooks use the correct link!

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Minor update to fix broken CI badge links across multiple Jupyter notebooks in the Ultralytics repository.

📊 Key Changes

• Updated the Continuous Integration (CI) badge URLs in various notebooks (count objects, generate heatmaps, monitor workouts, etc.) to use the correct path.
• Replaced outdated links with a generic workflow link: https://github.com/ultralytics/ultralytics/actions/workflows/.

🎯 Purpose & Impact

• 🛠 Purpose: Fix broken CI badge links to ensure they display properly and redirect users to the accurate workflow page.
• ⚡ Impact:
  • Enhances documentation quality by providing valid and functional badges.
  • Improves user experience for those navigating notebooks and validating CI pipeline status.

[UltralyticsAssistant]

👋 Hello @glenn-jocher, thank you for submitting an ultralytics/notebooks 🚀 PR! To ensure a seamless integration of your work, please review the following checklist:

• ✅ Define a Purpose: Clearly explain the purpose of your fix or feature in your PR description, and link to any relevant issues. Ensure your commit messages are clear, concise, and adhere to the project's conventions.
• ✅ Synchronize with Source: Confirm your PR is synchronized with the ultralytics/notebooks main branch. If it's behind, update it by clicking the 'Update branch' button or by running git pull and git merge main locally.
• ✅ Ensure CI Checks Pass: Verify all Ultralytics Continuous Integration (CI) checks are passing. If any checks fail, please address the issues.
• ✅ Update Documentation: Update the relevant documentation for any new or modified features.
• ✅ Add Tests: If applicable, include or update tests to cover your changes, and confirm that all tests are passing.
• ✅ Sign the CLA: Please ensure you have signed our Contributor License Agreement if this is your first Ultralytics PR by writing "I have read the CLA Document and I sign the CLA" in a new message.
• ✅ Minimize Changes: Limit your changes to the minimum necessary 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

For more guidance, please refer to our Contributing Guide. Don’t hesitate to leave a comment if you have any questions.

Thank you for your contribution to Ultralytics! An Ultralytics engineer will review your PR as soon as possible. 🙌🎉

[UltralyticsAssistant]

🎉 Your PR has been successfully merged, @glenn-jocher! Thank you for taking the time to fix the broken CI badge links across our notebooks — a precise yet impactful touch that elevates the quality of our documentation for everyone. 🌟

As Marcus Aurelius once said, "What we do now echoes in eternity." Your work here may seem small, but its ripple effect will improve clarity, accessibility, and trust for countless users exploring our projects. 🚀

We’re grateful for your attention to detail and dedication to excellence! ❤️