TELCODOCS-1404: Update DefaultCatSrc with Status info for TALM

Author: amolnar-rh

modules/cnf-topology-aware-lifecycle-manager-operator-update.adoc

@@ -46,10 +46,13 @@ spec:
         updateStrategy: <2>
           registryPoll:
             interval: 1h
+      status:
+        connectionState:
+            lastObservedState: READY <3>
 ----
 <1> The index image URL contains the desired Operator images. If the index images are always pushed to the same image name and tag, this change is not needed.
 <2> Set how frequently the Operator Lifecycle Manager (OLM) polls the index image for new Operator versions with the `registryPoll.interval` field. This change is not needed if a new index image tag is always pushed for y-stream and z-stream Operator updates. The `registryPoll.interval` field can be set to a shorter interval to expedite the update, however shorter intervals increase computational load. To counteract this, you can restore `registryPoll.interval` to the default value once the update is complete.
-
+<3> Last observed state of the catalog connection. The `READY` value ensures that the `CatalogSource` policy is ready, indicating that the index pod is pulled and is running. This way, {cgu-operator} upgrades the Operators based on up-to-date policy compliance states.
 
 .. This update generates one policy, `du-upgrade-operator-catsrc-policy`, to update the `redhat-operators` catalog source with the new index images that contain the desired Operators images.
 +