bert: Redirect all troop352.us URLs to /

This is for backwards compatibility with the old site, which had e.g.
the calendar at `/calendar/`, etc.

bert/services/http/troop352.us.nix

@@ -6,6 +6,12 @@
       file_server
       root * /srv/www/troop352.us
 
+      @notRoot {
+        not path /
+        not file
+      }
+      redir @notRoot /
+
       handle_errors {
         respond "{err.status_code} {err.status_text}"
       }