add custom 404 page

hturner · hturner · commit bf661fd087eb · 2026-01-15T13:50:38.000Z
diff --git a/404.qmd b/404.qmd
@@ -0,0 +1,8 @@
+---
+title: Page Not Found
+---
+
+The page you requested cannot be found (perhaps it was moved or renamed).
+
+Return to the [Home Page](/) to try navigating to the right page or 
+searching for the content you were looking for.
