docs: Document how to ship OTEL traces (#781)

* docs: Document how to ship OTEL traces

* typo

Author: sbernauer

docs/modules/trino/pages/usage-guide/OpenTelemetry.adoc

@@ -0,0 +1,20 @@
+= OpenTelemetry
+:description: Ship Trino traces and logs to OpenTelemetry
+:trino-docs: https://trino.io/docs/470/admin/opentelemetry.html
+
+Trino supports sending OpenTelemetry traces as stated in {trino-docs}[the documentation].
+
+To enable traces you need to add the following configOverrides.
+Please check the {trino-docs}[Trino documentation] on other settings you can configure.
+
+[source,yaml]
+----
+spec:
+  coordinators:
+    configOverrides: &configOverrides
+      config.properties:
+        tracing.enabled: "true"
+        tracing.exporter.endpoint: http://jaeger-collector.default.svc.cluster.local:4317
+  workers:
+    configOverrides: *configOverrides
+----

docs/modules/trino/partials/nav.adoc

@@ -10,6 +10,7 @@
 ** xref:trino:usage-guide/security.adoc[]
 ** xref:trino:usage-guide/monitoring.adoc[]
 ** xref:trino:usage-guide/log_aggregation.adoc[]
+** xref:trino:usage-guide/OpenTelemetry.adoc[]
 ** xref:trino:usage-guide/query.adoc[]
 ** xref:trino:usage-guide/overrides.adoc[]
 ** xref:trino:usage-guide/catalogs/index.adoc[]