Remove ' (Persistent)'

openshift/origin#17922 (review)

Author: pvalena

Diff for: examples/mongodb-persistent-template.json

@@ -4,7 +4,7 @@
   "metadata": {
     "name": "mongodb-persistent",
     "annotations": {
-      "openshift.io/display-name": "MongoDB (Persistent)",
+      "openshift.io/display-name": "MongoDB",
       "description": "MongoDB database service, with persistent storage. For more information about using this template, including OpenShift considerations, see https://github.com/sclorg/mongodb-container/blob/master/3.2/README.md.\n\nNOTE: Scaling to more than one replica is not supported. You must have persistent volumes available in your cluster to use this template.",
       "iconClass": "icon-mongodb",
       "tags": "database,mongodb",