Merge pull request #94802 from max-cx/OBSDOCS-1911new

OBSDOCS-1911: Update the metrics-related YAML for the OpenTelemetryCollector CR

Author: jeana-redhat

modules/otel-troubleshoot-metrics.adoc

@@ -29,10 +29,15 @@ The Operator creates a `<cr_name>-collector-monitoring` telemetry service that y
     service:
       telemetry:
         metrics:
-          address: ":8888" # <1>
+          readers:
+          - pull:
+              exporter:
+                prometheus:
+                  host: 0.0.0.0
+                  port: 8888 # <1>
 # ...
 ----
-<1> The address at which the internal collector metrics are exposed. Defaults to `:8888`.
+<1> The port at which the internal collector metrics are exposed. Defaults to `:8888`.
 
 . Retrieve the metrics by running the following command, which uses the port-forwarding Collector pod:
 +