app/views/articles/feed.html.erb
<% content_for :list_title do %>
<%= tco :feed_article_list_title %>
<% end %>
<% content_for :introduction do %>
<%= tc(:feed_introduction).html_safe %>
<% end %>
<% content_for :back_link do %>
<p><%= link_to tc("to_list"), articles_path %></p>
<% end %>
<%= render "article_list", articles: @articles %>