Enable rhods notebook controller in rhods-notebooks namespace

This will re-enable the default functionality of the rhods notebook controller in the prod cluster.
As a side effect of enabling, the ability to launch a notebook from the jupyter tile will be restored
Addresses: nerc-project/operations#361

cluster-scope/overlays/nerc-ocp-prod/odhdashboardconfigs/odh-dashboard-config.yaml

@@ -49,8 +49,8 @@ spec:
         cpu: "6"
         memory: 16Gi
   notebookController:
-    enabled: false
-    notebookNamespace: nerc-dev-null
+    enabled: true
+    notebookNamespace: rhods-notebooks
     pvcSize: 20Gi
   notebookSizes:
   - name: X Small