[2026NewYearChallenge 🏅] Improve TEN Documentation & Guides #1970

This is an issue for the 2026 New Year Challenge – 5 Projects United Hackathon, co-hosted with memU, OpenAgents, Sealos, and Zeabur, with a $600 prize pool.

Full challenge website and rules: https://memu.pro/hackathon/rules/tenframework
Submission form:
👉 https://forms.gle/wtX8YWH1tcjenmM68
Period: Jan 8, 00:00 PT – Jan 18, 00:00 PT

💡 What to Contribute
Create or improve documentation, tutorials, and developer guides for TEN Framework to help developers get started faster and build better real-time voice agents.
Submissions can be new docs or improvements to existing documentation.
Suggested Documentation Directions (but not limited to):

1. From-scratch tutorials
2. Usecase Walkthrough
3. Existing doc bug fix & improvments

📌 PR Requirements

• Meaningful documentation improvements
• Clear explanations of core concepts
• Consistent and explicit repository references
• Since English is our primary documentation language, your pull request should focus on updating the English docs.

🔍 Review Criteria

• Usability