add X-mas support message

Dfe.PrepareConversions/Dfe.PrepareConversions/Pages/ProjectList/Index.cshtml

@@ -20,6 +20,28 @@
    </div>
 </div>
 
+<div class="govuk-notification-banner" role="region" aria-labelledby="govuk-notification-banner-title" data-module="govuk-notification-banner">
+    <div class="govuk-notification-banner__header">
+        <h2 class="govuk-notification-banner__title" id="govuk-notification-banner-title">
+            Reduced support service
+        </h2>
+    </div>
+
+    <div class="govuk-notification-banner__content">
+        <p class="govuk-body">
+            Reduced support service
+        </p>
+
+        <p class="govuk-body">
+            Email the Service Support team at regionalservices.rg@education.gov.uk if you have an urgent problem using this service from Friday 22 December 2023 to Monday 3 January 2024.
+        </p>
+
+        <p class="govuk-body">
+            Normal query support will resume in the new year.
+        </p>
+    </div>
+</div>
+
 <div class="govuk-grid-row">
    <div class="govuk-grid-column-full">
       <h1 class="govuk-heading-xl" data-cy="select-heading">Manage an academy conversion</h1>