app/views/layouts/application.html.erb
<!DOCTYPE html>
<html>
<head>
<title>RiderDemand</title>
<link href='https://fonts.googleapis.com/css?family=Lato:700' rel='stylesheet' type='text/css'>
<script src='https://api.mapbox.com/mapbox-gl-js/v1.12.0/mapbox-gl.js'></script>
<link href='https://api.mapbox.com/mapbox-gl-js/v1.12.0/mapbox-gl.css' rel='stylesheet' />
<%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track' => true %>
<%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
<%= csrf_meta_tags %>
</head>
<body data-no-turbolink>
<div class="container flash-container" id="flash-container">
<%= bootstrap_flash %>
</div>
<%= render "shared/navbar" %>
<%= yield %>
</body>
</html>