add a page template for repositories layout (DLC-1157)

Author: barmintor

app/views/repositories/page.html.erb

@@ -0,0 +1,16 @@
+<%- cache [@subsite, @page] do -%>
+<div id="content" class="row mx-auto">
+    <h2 class="text-center w-100"><%= @page.title %></h2>
+    <%= render Dcv::PageImageComponent.new(depictable: @page, blacklight_config: @subsite.blacklight_config) %>
+    <hr class="w-100">
+    <%- @page.site_text_blocks.sort { |a,b| a.sort_label <=> b.sort_label }.each do |text_block| -%>
+        <div class="inner">
+            <%- if text_block.label.present? -%>
+                <h3 class="text-center"><%= text_block.label %></h3>
+            <%- end -%>
+            <%= render Dcv::PageImageComponent.new(depictable: text_block, blacklight_config: @subsite.blacklight_config) %>
+            <%= controller.render_markdown(text_block.markdown) %>
+        </div>
+    <%- end -%>
+</div>
+<%- end -%>