No description how Yjs can be scaled indefinitely using y-redis

[dekoza]

Checklist

• Are you reporting a bug? Use github issues for bug reports and feature requests. For general questions, please use https://discuss.yjs.dev/
• Try to report your issue in the correct repository. Yjs consists of many modules. When in doubt, report it to https://github.com/yjs/yjs/issues/

Describe the bug
The docs refers to y-redis to see some examples yet the doc hasn't been created in 4 years.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://docs.yjs.dev/
2. Read until you see In fact, Yjs can be scaled indefinitely, as it is shown in the y-redis section.
3. Click on y-redis section
4. See empty page

Expected behavior
I expected to see informative example how Yjs can be scaled indefinitely.

Screenshots

Environment Information
Irrelevant

Additional context

• This issue is a blocker for my project.