Apply config changes from database updates

Ref #243

config/webform.webform.showandtell.yml

@@ -11,7 +11,8 @@ archive: false
 id: showandtell
 title: 'Show and Tell'
 description: 'Submit an idea for Show and Tell.'
-category: 'Show and Tell'
+categories:
+  - 'Show and Tell'
 elements: |
   your_name:
     '#type': webform_name
@@ -148,6 +149,8 @@ settings:
   wizard_toggle: false
   wizard_toggle_show_label: ''
   wizard_toggle_hide_label: ''
+  wizard_page_type: container
+  wizard_page_title_tag: h2
   preview: 0
   preview_label: ''
   preview_title: ''