refactor start form

app/views/start_form/show.html.erb

@@ -6,7 +6,7 @@
   <div class="space-y-6 mx-auto">
     <div class="space-y-6">
       <div class="text-center w-full space-y-6">
-        <%= render 'banner' %>
+        <%= render 'start_form/banner' %>
         <% unless @template.archived_at? %>
           <p class="text-xl font-semibold text-center"><%= t('you_have_been_invited_to_submit_a_form') %></p>
         <% end %>