Remove the automatically generated Autotools files

.gitignore

.reuse/dep5

LICENSES/Autoconf-exception-generic-3.0.txt

LICENSES/Autoconf-exception-generic.txt

LICENSES/FSFUL.txt

LICENSES/FSFULLR.txt

LICENSES/FSFULLRWD.txt

LICENSES/GPL-2.0-or-later.txt

LICENSES/GPL-3.0-or-later.txt

LICENSES/Libtool-exception.txt

LICENSES/X11-distribute-modifications-variant.txt

Makefile.in

aclocal.m4

config/compile

config/config.guess

config/config.h.in

config/config.sub

config/depcomp

config/install-sh

config/ltmain.sh