[LyX/master] Move Foils (FoilTeX) section in Additional.lyx to Chapter 3 Document classes

[Pavel Sanda]

commit 8792e6418edaeecd5bb620d5a8072667c57137fd
Author: John R Hudson <j.r.hudson at virginmedia.com>
Date:   Mon Dec 12 21:58:33 2022 +0000

    Move Foils (FoilTeX) section in Additional.lyx to Chapter 3 Document classes

 lib/doc/Additional.lyx | 3002 ++++++++++++++++++++++++------------------------
 1 files changed, 1501 insertions(+), 1501 deletions(-)