Ultralytics Code Refactor https://ultralytics.com/actions

[UltralyticsAssistant]

This Ultralytics PR refactors code to improve performance and readability. 🔄

Key changes include:

• 🚀 Optimized various functions for faster execution.
• 🧩 Simplified complex logic for better understanding and maintenance.
• 🗑️ Removed redundant code to streamline operations.
• 📚 Improved code structure and organization.

These changes aim to enhance the overall quality and efficiency of the code. 🌟

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🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

This PR updates GitHub workflows and minor documentation formatting for the Ultralytics Handbook project.

📊 Key Changes

• Updated GitHub workflow files to use a consistent secret token ${{ secrets._GITHUB_TOKEN }} for authentication.
• Removed unused Azure-specific OpenAI API secrets in favor of a general OpenAI API key.
• Tweaked URL formats in the README for consistency.

🎯 Purpose & Impact

• Enhanced Security: By standardizing the token usage, it simplifies configuration and minimizes potential security risks.
• Simplified Configuration: Streamlining API key management reduces complexity in maintenance.
• Improved Consistency: Minor formatting improvements ensure better readability and uniformity in documentation.

Overall, these changes enhance the usability and manageability of the toolbox for developers, making continuous integration and maintenance more straightforward.

[UltralyticsAssistant]

👋 Hello @UltralyticsAssistant, thank you for submitting an ultralytics/handbook 🚀 PR! This is an automated response to guide you through the process, and an Ultralytics engineer will also assist you soon. Please review the checklist below to ensure a smooth integration of your work:

• ✅ Define a Purpose: Clearly explain the purpose of your changes in your PR description, and link to any relevant issues. Ensure your commit messages are clear and concise.
• ✅ Synchronize with Source: Confirm your PR is synchronized with the ultralytics/handbook main branch. If there are conflicts, update your branch 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 them for successful merging.
• ✅ Update Documentation: Make sure to update the relevant documentation for any new or modified features.
• ✅ Add Tests: If applicable, include or update tests to cover your changes. Ensure that all tests pass successfully.
• ✅ Sign the CLA: Please ensure you have signed our Contributor License Agreement if this is your first Ultralytics PR. Sign it by writing "I have read the CLA Document and I sign the CLA" in a new message.
• ✅ Minimize Changes: Ensure your changes are limited to the minimum necessary for your improvement or feature. As Bruce Lee said, "It is not daily increase but daily decrease, hack away the unessential."

For more comprehensive guidelines, please refer to our Contributing Guide. If you have any questions or need further assistance, feel free to leave a comment. Thank you for contributing to Ultralytics! 🚀💡