Update Discord invite URLs

[glenn-jocher]

🤖 Generated by Copilot at fd82965

Summary

📝🛠️🙌

Updated the Discord invite and logo links in various documentation files and the tutorial notebook. This change improves the user experience and community engagement for YOLOv5 users.

Sing, O Muse, of the valiant YOLOv5 team
Who updated their Discord links with skill and care
To welcome eager learners from all lands and tongues
And guide them through the wonders of their tutorial.ipynb

Walkthrough

• Update all Discord invite links to a new one that does not expire (link, link, link, link, link, link). This improves the accessibility and usability of the Discord community for users who need support or feedback.

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Updated Discord invite link across documentation and READMEs.

📊 Key Changes

• Discord invite URLs have been updated in multiple files, including the GitHub issue template config, the main README, and translated READMEs.
• Changes are all related to the URL switch for Ultralytics' Discord community.

🎯 Purpose & Impact

• 🔗 Ensures that users can always find and join the correct Ultralytics Discord community for support, questions, and discussions.
• 💬 Facilitates community engagement and user support by keeping communication channels up-to-date.
• 🛠 Prevents potential confusion or access issues caused by outdated links, enhancing the overall user experience.