Allow Under Construction pages to display a banner. Add one for HMB

layouts/_default/under_construction.html

@@ -1,6 +1,9 @@
 {{ define "main" }}
 <div class="bg-[url('/images/devon_starfield.png')] bg-cover min-h-screen flex items-center justify-center">
   <div class="text-4xl font-bold text-white">
+    <figure class="flex justify-center items-center">
+          {{ partial "image" (dict "Src" .Params.Image "Alt" "Banner" "Class" "w-1/3 h-1/3" ) }}
+    </figure>
       <h1 class="text-white">Under Construction</h1>
       <p class="text-lg text-white text-center">We're actively working on this bit!</p>
   </div>