[Feedback]: The NFS file service howto guide is not easily discoverable

### Page URL

https://documentation.ubuntu.com/server/how-to/

### Select an option

- [ ] I found what I was looking for
- [x] I couldn't find what I was looking for
- [ ] I found the information, but it was incorrect
- [ ] I found the information, but it was incomplete
- [ ] I found the information, but it was confusing
- [ ] I encountered a technical issue (e.g., broken link, image not loading)

### Issue Description

Hello, I have recently been looking for information regarding deploying and maintaining an NFS file service, but I cannot find it in this documentation.

~~It would be great if someone could contribute one.~~

~~Thanks in advance!~~