anchor.diff:  
   <p>You start by creating a goal.</p>
   <div class="row">
  -  <%= image_tag 'about/goal_create', class: 'col-xs-12 col-md-8' %>
  +  <%= image_tag 'about/goal_create.png', class: 'col-xs-12 col-md-8' %>
   </div>
   
   <p>
  
positive.code:   corner of the page.
  </p>
  <div class="row">
    <%= image_tag 'about/goals_home', class: 'col-xs-12 col-md-8' %>
  </div>
  
  <p>
  
negative.code:   the dropdown.
  </p>
  <div class="row">
    <%= image_tag 'about/goal_dropdown.png', class: 'col-xs-12 col-md-8' %>
  </div>
  <p>
    If you accidentally executed a date you did not mean to, you can
  