OBSDOCS-2572 Remove COO content 4.19

_topic_maps/_topic_map.yml

@@ -2938,34 +2938,8 @@ Topics:
   Dir: cluster_observability_operator
   Distros: openshift-enterprise,openshift-origin
   Topics:
-  - Name: Cluster Observability Operator release notes
-    File: cluster-observability-operator-release-notes
   - Name: Cluster Observability Operator overview
     File: cluster-observability-operator-overview
-  - Name: Installing the Cluster Observability Operator
-    File: installing-the-cluster-observability-operator
-  - Name: Configuring the Cluster Observability Operator to monitor a service
-    File: configuring-the-cluster-observability-operator-to-monitor-a-service
-  - Name: Observability UI plugins
-    Dir: ui_plugins
-    Distros: openshift-enterprise,openshift-origin
-    Topics:
-    - Name: Observability UI plugins overview
-      File: observability-ui-plugins-overview
-    - Name: Monitoring UI plugin
-      File: monitoring-ui-plugin
-    - Name: Logging UI plugin
-      File: logging-ui-plugin
-    - Name: Distributed tracing UI plugin
-      File: distributed-tracing-ui-plugin
-    - Name: Troubleshooting UI plugin
-      File: troubleshooting-ui-plugin
-#    - Name: Dashboard UI plugin
-#      File: dashboard-ui-plugin
-  - Name: Monitoring API reference
-    File: api-monitoring-package
-#  - Name: Observability API reference
-#    File: api-observability-package
 - Name: Monitoring
   Dir: monitoring
   Distros: openshift-enterprise,openshift-origin