chore: add legacy-peer-deps=true to .npmrc for CI compatibility

Author: alexluckett

.npmrc

@@ -0,0 +1 @@
+legacy-peer-deps=true

src/server/forms/simple-form.yaml

@@ -7,6 +7,20 @@ pages:
   - title: Your name
     path: '/your-name'
     components:
+      - type: NotificationBanner
+        title: Important
+        name: notificationImportant
+        content: 'Contact us if you need [help with your application](https://www.defra.gov.uk).'
+        options:
+          heading: There may be a delay in processing your application.
+        id: ca6b6590-1608-49f4-82f9-9d92e38e66ea
+      - type: NotificationBanner
+        title: Success
+        name: notificationSuccess
+        content: 'Your application has been submitted.'
+        options:
+          type: success
+        id: b6960f4b-d771-4956-9c9b-17da5c603062
       - type: TextField
         title: What is your first name?
         name: applicantFirstName