Update base MR service to include labels and annotations for the BFF

Signed-off-by: Griffin-Sullivan <gsulliva@redhat.com>

manifests/kustomize/base/model-registry-service.yaml

@@ -2,8 +2,16 @@ kind: Service
 apiVersion: v1
 metadata:
   labels:
-    app: metadata
-  name: model-registry-service
+    app: modelregistry-sample
+    app.kubernetes.io/component: model-registry
+    app.kubernetes.io/instance: modelregistry-sample
+    app.kubernetes.io/name: modelregistry-sample
+    app.kubernetes.io/part-of: model-registry
+    component: model-registry
+  annotations:
+    displayName: Kubeflow Model Registry
+    description: An example model registry
+  name: modelregistry-sample
 spec:
   selector:
     component: model-registry-server