404 page copy and title tweaks

Author: DrDrij

404.md

@@ -1,13 +1,15 @@
 ---
-title: Page not found!
+title: Page not found
 permalink: /404.html
 ---
 
-# Page not found
+<h1 class="sr-only">Page not found</h1>
+
+<p style="font-size: 2em;">Redirecting</p>
 
 Oops: the lectures have been reorganized and we appear to have broken your link.
 
-<p class="loading">Redirecting you to the new address</p>
+<p class="loading">Redirecting you to the new URL</p>
 
 <br>
 
@@ -125,7 +127,7 @@ var redirectURL = redirects.get(request);
 
 var timer = setTimeout( function() {
     if ( redirectURL === undefined ) {
-        window.location = '/';
+        //window.location = '/';
     } else {
         window.location = redirectURL;
     }

_config.yml

@@ -19,7 +19,7 @@ exclude:
   - vendor/bundle
 
 # Increment to force users' browser to download new assets
-build_version: 1.0
+build_version: 1.1
 stylesheet_version: 1.4
 javascript_version: 1.2