Update src/content/docs/more-integrations/open-source-telemetry-integ…

…rations/opentelemetry/best-practices/opentelemetry-best-practices-resources.mdx

Co-authored-by: ally sassman <42753584+ally-sassman@users.noreply.github.com>

src/content/docs/more-integrations/open-source-telemetry-integrations/opentelemetry/best-practices/opentelemetry-best-practices-resources.mdx

@@ -103,7 +103,7 @@ OpenTelemetry instrumentation. These relationships are synthesized
 automatically when the appropriate relationship criteria is met. Below are the
 relationships that are currently supported and their required criteria.
 
-### Service to Host
+### Service to host [#service-to-host]
 
 Relationships between a service and host entity require that the service
 includes the `host.id` resource attribute and that it matches the `host.id` of