Docs for installation have an odd section which talks about displaying the link version

[dyavc]

Describe the bug
Docs for installation have this odd section which talks about displaying the link version:
https://dyalog.github.io/link/4.1/Usage/Installation/
??? detail "How to display your installed Link version"

```apl
      ⎕SE.Link.Version
4.1.3       
```