anchor.diff:  <!DOCTYPE html>
   <html>
   <head>
  -  <title>Landahoy</title>
  +  <title>Compare all the things!</title>
     <%= stylesheet_link_tag    'application', media: 'all' %>
     <%= javascript_include_tag 'application' %>
     <%= csrf_meta_tags %>
  
positive.code:           <%= yield(:heading) %>
          <% else %>
  
            <h1>Land Ahoy!</h1>
  
            <p>Search & compare metrics of different council regions & suburbs around Australia.</p>
  
          <% end %>
  
  
negative.code: 
      <header class="row">
  
       <!--   <nav id="nav-wrap">
  
            <a class="menu-btn" href="#nav-wrap" title="Show navigation">Show navigation</a>
           <a class="menu-btn" href="#" title="Hide navigation">Hide navigation</a>
  