[Bug]: Complete or remove "Coming soon" placeholders in K8s telemetry guide

[danbarr]

Page or section

docs/toolhive/guides-k8s/telemetry-and-metrics.mdx

What's wrong?

Two of the examples in the Observability backends section, Honeycomb and Grafana Cloud, just have "Coming soon" placeholders.

docs-website/docs/toolhive/guides-k8s/telemetry-and-metrics.mdx

Lines 234 to 236 in 5d1e3bb

	### Honeycomb
	Coming soon.

docs-website/docs/toolhive/guides-k8s/telemetry-and-metrics.mdx

Lines 254 to 256 in 5d1e3bb

	### Grafana Cloud
	Coming soon.

Suggested fix

Fill these in, or remove them.

Additional context

@ChrisJBurns tagging you here since you added them initially.