404.erb in table_setter-0.2.7

- old
+ new

@@ -1,4 +1,8 @@
-<h2>404 Not Found</h2>
-
-<p>The table you asked for could not be found</p>
-<p>Go <a href="<%= url_for "/" %>">back</a>.</p>
+<!DOCTYPE html>
+<html>
+  <body>
+    <h2>404 Not Found</h2>
+    <p>The table you asked for could not be found</p>
+    <p>Go <a href="<%= url_for "/" %>">back</a>.</p>
+  </body>
+</html>