OSSM-4528: Update topic map to match assembly title

Author: rh-tokeefe

_topic_maps/_topic_map.yml

@@ -3501,7 +3501,7 @@ Topics:
     File: installing-ossm
   - Name: Creating the ServiceMeshControlPlane
     File: ossm-create-smcp
-  - Name: Adding workloads to a service mesh
+  - Name: Adding services to a service mesh
     File: ossm-create-mesh
   - Name: Enabling sidecar injection
     File: prepare-to-deploy-applications-ossm