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 configuration files and documentation to improve formatting automation and correct URLs.

📊 Key Changes

• Updated GitHub Actions workflow token usage for better security by switching to secrets._GITHUB_TOKEN.
• Changed the method for accessing OpenAI API by using OPENAI_API_KEY instead of Azure-specific keys.
• Amended URLs in the README for consistency and current standards, especially for Ultralytics resource links.

🎯 Purpose & Impact

• Improved Security: The change in token usage enhances security by standardizing on a more explicit variable name.
• Simplified API Access: Transition to using OPENAI_API_KEY aims to streamline the setup for using API services, potentially reducing complexity for developers.
• Enhanced User Guidance: By fixing and standardizing URLs, users will have a more reliable navigation experience, reflecting up-to-date resources and correct destinations.

[UltralyticsAssistant]

👋 Hello @UltralyticsAssistant, thank you for your contribution to the ultralytics/stars repository! 🚀 To ensure a smooth review and merge process, please go through the following checklist:

• ✅ Define a Purpose: Make sure that your pull request description clearly elaborates on the purpose of the changes and links to any relevant issues. It's important that your commit messages are clear and adhere to the project's conventions.
• ✅ Synchronize with Source: Ensure your branch is up to date with the main branch of the repository. If it’s behind, use the 'Update branch' button or run git pull and git merge main locally to catch up.
• ✅ Ensure CI Checks Pass: All Continuous Integration (CI) tests should pass without errors. Please resolve any issues if there are failing checks.
• ✅ Update Documentation: Consider updating documentation if your changes introduce or modify existing features.
• ✅ Add Tests: If applicable, include or update tests to cover your changes, and ensure that they all pass.
• ✅ Sign the CLA: Make sure you've signed the Contributor License Agreement (CLA) by commenting "I have read the CLA Document and I sign the CLA" if this is your first contribution to Ultralytics.
• ✅ Minimize Changes: Keep your pull request limited to the changes necessary for your bug fix or feature to maintain a clean and focused codebase.

For additional guidance, please refer to our Contributing Guide. If you have any questions, feel free to ask here. This is an automated response, but rest assured that an Ultralytics engineer will review your PR soon. Thank you for your valuable contribution! 🌟