What documentation needs attention?

Update unraid.xml to match current project docs and container behavior.

Where did you run into this? (Optional)

No response

What would improve it?

• Replace outdated Discord invite with current community link
• Add support for Unraid to customize API doc availability
• Update support/setup reference to getting-started docs
• Fix library path mount target to /books

Anything else? (Optional)

No response

Before Submitting

• I've searched existing issues and confirmed this documentation request hasn't been filed yet