docs: NVLink domain health reports

[jayzhudev]

How would you describe the priority of this documentation request

Medium

Please provide a link or source to the relevant docs

https://github.com/NVIDIA/infra-controller/blob/main/docs/manuals/nico-admin-cli/commands/nvl-domain/nvl-domain-health-report.md

Describe the problems in the documentation

Add an operator guide covering how to manage health reports on NVLink domains: the source-keyed merge/replace model, CLI commands, and RBAC requirements. Register the page in the nav under Operations.

(Optional) Propose a correction

No response

Code of Conduct

• I agree to follow NVIDIA Infra Controller's Code of Conduct
• I have searched the open documentation issues and have found no duplicates for this documentation issue