Update example dataset visual

[IvorZhu331]

The code block example will align horizontally with the image example.

This alignment is responsive to the screen size and will change to vertical on mobile devices.

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Improvement to dataset documentation with a clearer example structure.

📊 Key Changes

• Updated the example for organizing training and validation images and labels to reference the COCO8 dataset.
• Introduced a new, more detailed image demonstrating dataset directory structure.

🎯 Purpose & Impact

• Enhanced Clarity: By linking to the COCO8 dataset example and providing a detailed visual guide, users have a clearer, more concrete example of how to organize their datasets for YOLO format. 📁👀
• Easier Setup for New Users: This change aims to streamline the initial setup process for new users, making it easier to get started with using Ultralytics YOLO for object detection tasks. 🚀
• Potential to Improve Model Training: Organizing datasets effectively is crucial for training machine learning models efficiently. This update facilitates better dataset management, which can lead to improved model performance. 📈💡

[github-actions]

CLA Assistant Lite bot All Contributors have signed the CLA. ✅

[github-actions]

👋 Hello @IvorZhu331, thank you for submitting an Ultralytics YOLOv8 🚀 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/ultralytics main 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 main locally.
• ✅ Verify all YOLOv8 Continuous Integration (CI) checks are passing.
• ✅ Update YOLOv8 Docs for any new or updated features.
• ✅ 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

See our Contributing Guide for details and let us know if you have any questions!

[IvorZhu331]

I have read the CLA Document and I sign the CLA

[glenn-jocher]

@IvorZhu331 thanks for the PR! I've updated the PR to show the COCO8 dataset fully which should help users understand the structure better.