update design doc to remove outdated diagram
@@ -198,10 +198,6 @@ are stored within the ConfigMap.
Using the default cluster strategy, a *cluster* when created by the operator will create the
following on a Kube cluster:
-image::operator-diagram-cluster.png?raw=true[]
-
-The default cluster strategy creates the following:
-
* deployment running a Postgres *primary* container with replica count of 1
* service mapped to the *primary* Postgres database
* service mapped to the *replica* Postgres database
