Update 404.html

Author: kristovatlas

404.html

@@ -9,5 +9,5 @@ <h1>Whoops, this page doesn't exist.</h1>
   <h1>Move along. (404 error)</h1>
   <br/>
 
-  <img src="{{ 'img/404-southpark.jpg' | relative_url }}" />
+  <img src="{{ 'img/404' | relative_url }}" />
 </div>