* Update health.mdx
Added sample request and response for customizing the status code being returned from the sys/health endpoint
* Update website/content/api-docs/system/health.mdx
Co-authored-by: Loann Le <84412881+taoism4504@users.noreply.github.com>
The field "replication_per_mode" was renamed before this feature was
released, but the docs have never been updated. Update the documentation
to present the correct name.