Finish redesigning site

_site/404.html

@@ -47,7 +47,6 @@
     <!-- import local styling & scripts -->
     <script src="/js/global.js"></script>
     <link href="/css/global.css" rel="stylesheet">
-    <script src="/js/top-scroll-button.js"></script>
 </head>
 
     <body>
@@ -233,7 +232,7 @@
     <div class="mdc-top-app-bar__row">
         <section class="mdc-top-app-bar__section mdc-top-app-bar__section--align-start">
             <a href="javascript:void(0);" class="material-icons mdc-top-app-bar__navigation-icon">menu</a>
-            <span class="mdc-top-app-bar__title">BBC Young Reporter | Reading School</span>
+            <span class="mdc-top-app-bar__title" onclick="window.location='/';">BBC Young Reporter | Reading School</span>
         </section>
         <section class="mdc-top-app-bar__section mdc-top-app-bar__section--align-end" role="toolbar">
             <a href="/" class="mdc-top-app-bar__action-item" aria-label="Reading School" style="padding:0;">