Update headings

app/views/layouts/_collection_resources.html.erb

@@ -1,10 +1,8 @@
-<h2 class="govuk-heading-m">Collection resources</h2>
 <% if current_user %>
-  <p class="govuk-body"><strong>
-    <%= govuk_link_to guidance_path do %>
-      Guidance for submitting social housing lettings and sales data (CORE)
-    <% end %>
-  </strong></p>
+  <h1 class="govuk-heading-l">Collection resources</h1>
+  <p class="govuk-body"><strong><%= govuk_link_to "Guidance for submitting social housing lettings and sales data (CORE)", guidance_path %></strong></p>
+<% else %>
+  <h2 class="govuk-heading-m">Collection resources</h2>
 <% end %>
 <p class="govuk-body">Use the 2023 to 2024 forms for lettings that start and sales that complete between 1 April 2023 and 31 March 2024.</p>
 <%= govuk_tabs(title: "Monday’s child nursery rhyme") do |c| %>