Partially revert 880c0d5e's incomplete additions

content/en/docs/edp/operations/_index.md

@@ -53,20 +53,15 @@ obtaining access are provided in the following resources:
 
 ## Monitoring & Observability
 
-The `observability.buildth.ing` cluster within the Prod OTC tenant is designated
+The `observability.buildth.ing` [cluster](https://observability.buildth.ing/) within the Prod OTC [tenant](https://edp.buildth.ing/DevFW/infra-deploy/src/branch/main/prod/observability) is designated
 for monitoring platform stacks, with visualization primarily through
 [Grafana](https://grafana.observability.buildth.ing). Currently, a formal
 operational monitoring lifecycle with defined metrics and alerts is not fully
 established, reflecting the current developer-centric operational mode.
 
-Most monitoring and observability activities utilize Grafana, which is deployed
-as part of the
-[observability stack](/docs/edp/deployment/infrastructure/stacks/observability/).
-Login credentials can be found in the `grafana-admin-credentials` secret.
+Login credentials can be found in the `grafana-admin-credentials` secret within the cluster.
 
-> NOTE: The deployed stacks are depending on the `is_observability` (Include
-> extra components for observability) flag setting in the `deploy` workflow
-> within the `infra-deploy` repository.
+> NOTE: The deployed stacks are depending on the `is_observability` flag setting (to include extra components for observability) in the `deploy` workflow within the `infra-deploy` repository.
 
 ![EDP Grafana Dashboard](edp-grafana.png)