Update app.blade.php layout with code highlight cdn

Author: mckenziearts

resources/views/layouts/app.blade.php

@@ -34,6 +34,7 @@
     @yield('meta')
     <!-- Styles -->
     @yield('css')
+    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/default.min.css">
     <link href="{{ Asset::path('application.css') }}" rel="stylesheet" type="text/css">
     <!-- Favicon -->
     <link rel="apple-touch-icon" href="{{ asset('img/favicons/apple-touch-icon.png') }}" sizes="180x180">
@@ -178,6 +179,7 @@ function gtag(){dataLayer.push(arguments);}
     </footer>
 
     <script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>
+    <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/highlight.min.js"></script>
     <script src="{{ Asset::path('application.js') }}"></script>
     @yield('js')
     @stack('scripts')