<% content_for(:html_header) do %>
  <% if prev_page.present? %>
    <%= tag.link rel: "prev", href: url_for_page(prev_page) %>
  <% end %>

  <% if next_page.present? %>
    <%= tag.link rel: "next", href: url_for_page(next_page) %>
  <% end %>
<% end %>
