Update README.zh-CN.md

[glenn-jocher]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Updated affiliate link in the Chinese README.

📊 Key Changes

• Changed the affiliate link for Comet in the Chinese version of the README file.

🎯 Purpose & Impact

• 🔄 The purpose of this update is to ensure users in the Chinese README are directed to the correct affiliate website.
• 🔗 With the updated link, potential impact includes accurate tracking of referrals and potentially better support for users accessing Comet through the Ultralytics repository.
• 🌐 Ensures consistency across different language versions of the documentation, maintaining a seamless user experience.