fix(404): add default 404 (#5154)

ovflowd · web-flow · commit 14567492a507 · 2023-03-16T14:10:37.000+01:00
diff --git a/pages/404.md b/pages/404.md
@@ -0,0 +1,9 @@
+---
+layout: page.hbs
+permalink: false
+title: 404
+---
+
+## 404: Page could not be found
+
+### ENOENT: no such file or directory
