about.html.erb

<div class="center hero-unit">
  <h1>About Lucidly</h1>

  <h4>
    Lucidly is a dream journal.
  </h4>

  <% if user_signed_in? %> 
        <% else %> 
          <%= link_to "Sign up", new_user_registration_path, class: "btn btn-large btn-primary" %>
        <% end %>

</div>