add 404

mikebarkmin · mikebarkmin · commit 66c7a2205fcb · 2026-01-08T22:17:03.000+01:00
diff --git a/book/404.md b/book/404.md
@@ -0,0 +1,8 @@
+---
+name: "404 Not Found"
+hide: true
+---
+
+# 404 Not Found
+
+The page you are looking for does not exist. Please check the URL or return to the [home page](/).
