diff --git a/404.html b/404.md
similarity index 72%
rename from 404.html
rename to 404.md
index a08f376..4ab4229 100644
--- a/404.html
+++ b/404.md
@@ -2,7 +2,9 @@
permalink: /404.html
---
-Sorry, we can't find that page that you're looking for. You can try again by going
+Sorry, we can't find that page that you're looking for.
+
+You can go
[back to the homepage]({{ site.baseurl }}/).
[]({{ site.baseurl }}/)