[LyX/master] Move KOMA-script section into new Chapter 3: Document classes

[Pavel Sanda]

commit 85a1e9a69f8aaec39b306d991c759bf4d61e466e
Author: John R Hudson <j.r.hudson at virginmedia.com>
Date:   Thu Dec 8 18:49:48 2022 +0000

    Move KOMA-script section into new Chapter 3: Document classes

 lib/doc/Additional.lyx | 3308 ++++++++++++++++++++++++------------------------
 1 files changed, 1654 insertions(+), 1654 deletions(-)