Remove overview text

Remove the loops around the attachments and just apply the context_inside in all cases.

Switch from using the text string of {@content_item.document_type}.overview {@content_item.document_type}

app/views/content_items/_context_and_title.html.erb

@@ -1,26 +1,7 @@
-<%
-  context_string =  t("content_item.schema_name.#{@content_item.document_type}", count: 1);
-  context_inside = false;
- %>
-
-<% @content_item&.featured_attachments.each do |fa| %>
-  <% return if !@content_item.attachment_details(fa).present? %>
-  <% if @content_item.attachment_details(fa)['title'] == @content_item.title %>
-      <% content_for :title do %>
-        <%= t("content_item.schema_name.#{@content_item.document_type}.overview", count: 1) %>: <%= @content_item.title %>
-      <% end %>
-      <%
-         context_string =  t("content_item.schema_name.#{@content_item.document_type}.overview", count: 1) << ":"
-         context_inside = true
-      %>
-      <% break %>
-    <% end %>
-<% end %>
-
 <%= render 'govuk_publishing_components/components/title',
-   context: context_string,
+   context: t("content_item.schema_name.#{@content_item.document_type}", count: 1),
    context_locale: t_locale_fallback("content_item.schema_name.#{@content_item.document_type}", count: 1),
-   context_inside: context_inside,
+   context_inside: true,
    title: @content_item.title,
    average_title_length: "long"
  %>