Update banners for YOLOv8 release v8.1.0

[RizwanMunawar]

@glenn-jocher

🛠️ PR Summary

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🌟 Summary

Updated README files and restructured documentation for various integrations.

📊 Key Changes

• Replaced the main banner image in the README files with a new banner celebrating YOLOv8's first anniversary.
• Improved formatting and reduced clutter in markdown files for better readability.
• Enhanced the ClearML logger documentation, rewording and condensing sections for clarity.
• Updated the Comet logger README, streamlining text and images for a cleaner presentation.

🎯 Purpose & Impact

• Brand Consistency: Keeping the project's README up-to-date ensures brand messaging is consistent and celebrates the evolution of YOLOv8.
• User Experience: Cleaner markdown and streamlined documentation enhance user experience, making it easier for developers to integrate with ClearML and Comet.
• Project Clarity: The restructured and concise READMEs remove redundancy and focus on the essentials, reducing the cognitive load for new users getting started.
• Potential Impact: While these changes are primarily cosmetic and organizational, they positively affect the perception and usability of the project, potentially leading to increased adoption and satisfaction among developers and users.

[glenn-jocher]

@RizwanMunawar looks good!