Update README.md

[glenn-jocher]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Minor update to README formatting, specifically removing an unused HTML break tag.

📊 Key Changes

• Deleted an extraneous HTML <br> tag from the top of the README file.

🎯 Purpose & Impact

• Simplification: Streamlines the document by removing unnecessary code, which can improve readability.
• No Functional Impact: This change is purely cosmetic with no effect on the functionality of the project.

[UltralyticsAssistant]

👋 Hello @glenn-jocher, thank you for contributing to the ultralytics/ntc repository with your recent update to the README.md file! 🚀 This is an automated response, but rest assured that an Ultralytics engineer will assist you soon.

Please ensure your pull request meets the following criteria:

• ✅ State the Intent: Your PR description is clear and offers a succinct overview of the changes made. Be sure to continue linking to any relevant issues for additional context.
• ✅ Keep in Sync: Make sure your branch is up-to-date with the main branch of ultralytics/ntc. You can use the 'Update branch' button on GitHub or run git pull and git merge main in your local repository.
• ✅ Pass All Checks: Ensure all Continuous Integration (CI) checks are passing. If some checks do not pass, identify and fix the issues.
• ✅ Document Changes: While this change affects documentation, confirm that any other potentially impacted documentation is updated accordingly.
• ✅ Testing: For this type of documentation change, testing may not be relevant, but remember to validate any functional changes with tests if you have other contributions in the future.
• ✅ CLA Agreement: Verify that you have signed the Contributor License Agreement by adding a comment "I have read the CLA Document and I sign the CLA" if you haven't done so for prior contributions.
• ✅ Keep it Lean: Your update represents a focused improvement, echoing Bruce Lee’s wisdom: "It is not daily increase but daily decrease, hack away the unessential. The closer to the source, the less wastage there is."

For detailed guidance, you can check our Contributing Guide. Feel free to ask any questions by leaving a comment. Thank you for your contribution to Ultralytics! 🎉