From 45aeff3e0f6a26685aa73dd2c3fad4693bd29da6 Mon Sep 17 00:00:00 2001
From: CaCO3 <caco3@ruinelli.ch>
Date: Sat, 24 Dec 2022 11:58:20 +0100
Subject: [PATCH] fix special case where number is named "default" (keep all
 topics in top level instead of in a sub-group) (#1664)

Co-authored-by: CaCO3 <caco@ruinelli.ch>