Remove multi-arch doc from OKD

Author: kelbrown20

_topic_maps/_topic_map.yml

@@ -563,7 +563,8 @@ Topics:
 - Name: Bare metal configuration
   File: bare-metal-configuration
 - Name: Configuring multi-architecture compute machines on an OpenShift cluster
-  File: multi-architecture-configuration
+  Distros: openshift-enterprise
+  File: multi-architecture-configuration 
 - Name: Enabling encryption on a vSphere cluster
   File: vsphere-post-installation-encryption
 - Name: Machine configuration tasks