Add missing label to config map in OpenShift template.

examples/openshift/templates.json

@@ -32,7 +32,10 @@
 	    "kind": "ConfigMap",
 	    "apiVersion": "v1",
 	    "metadata": {
-		"name": "${APPLICATION_NAME}-cfg"
+		"name": "${APPLICATION_NAME}-cfg",
+                "labels": {
+                    "app": "${APPLICATION_NAME}"
+                }
 	    },
 	    "data": {
 		"jupyter_notebook_config.py": "import os\n\npassword = os.environ.get('JUPYTER_NOTEBOOK_PASSWORD')\n\nif password:\n    import notebook.auth\n    c.NotebookApp.password = notebook.auth.passwd(password)\n    del password\n    del os.environ['JUPYTER_NOTEBOOK_PASSWORD']\n\nimage_config_file = '/home/jovyan/work/.jupyter/jupyter_notebook_config.py'\n\nif os.path.exists(image_config_file):\n    with open(image_config_file) as fp:\n        exec(compile(fp.read(), image_config_file, 'exec'), globals())\n"