wrap NotFound template with Layout component (#145)

Author: dgading

src/templates/not_found/index.jsx

@@ -1,8 +1,14 @@
 import React from 'react';
+import Layout from '../../components/Layout';
 
 const NotFound = () => {
   return (
-    <h1>Page not found.</h1>
+    <Layout title="Page not found">
+      <div class="dc-page container">
+        <h1>Page not found.</h1>
+        <p>We're sorry, we can't find the page you're looking for.</p>
+      </div>
+    </Layout>
   );
 }