OSDOCS-6285: Removed VMC doc set and references from openshift repo

Author: dfitzmau

_topic_maps/_topic_map.yml

@@ -504,30 +504,6 @@ Topics:
     File: uninstalling-cluster-vsphere-installer-provisioned
   - Name: Using the vSphere Problem Detector Operator
     File: using-vsphere-problem-detector-operator
-- Name: Installing on VMC
-  Dir: installing_vmc
-  Distros: openshift-origin,openshift-enterprise
-  Topics:
-  - Name: Preparing to install on VMC
-    File: preparing-to-install-on-vmc
-  - Name: Installing a cluster on VMC
-    File: installing-vmc
-  - Name: Installing a cluster on VMC with customizations
-    File: installing-vmc-customizations
-  - Name: Installing a cluster on VMC with network customizations
-    File: installing-vmc-network-customizations
-  - Name: Installing a cluster on VMC in a restricted network
-    File: installing-restricted-networks-vmc
-  - Name: Installing a cluster on VMC with user-provisioned infrastructure
-    File: installing-vmc-user-infra
-  - Name: Installing a cluster on VMC with user-provisioned infrastructure and network customizations
-    File: installing-vmc-network-customizations-user-infra
-  - Name: Installing a cluster on VMC in a restricted network with user-provisioned infrastructure
-    File: installing-restricted-networks-vmc-user-infra
-  - Name: Installing a three-node cluster on VMC
-    File: installing-vmc-three-node
-  - Name: Uninstalling a cluster on VMC
-    File: uninstalling-cluster-vmc
 - Name: Installing on any platform
   Dir: installing_platform_agnostic
   Distros: openshift-origin,openshift-enterprise