Add updated Nodes diagram to ROSA HCP

Author: bhardesty

images/ROSA-HCP-overview-of-nodes-487.png

@@ -37,6 +37,10 @@ ifndef::openshift-rosa-hcp[]
 image::295_OpenShift_Nodes_Overview_1222.png[Overview of control plane and worker node]
 endif::openshift-rosa-hcp[]
 
+ifdef::openshift-rosa-hcp[]
+image::ROSA-HCP-overview-of-nodes-487.png[Overview of control plane and worker node]
+endif::openshift-rosa-hcp[]
+
 [discrete]
 === Read operations