project: Update .gitignore

We don't need to ignore all this Autotools trash
anymore.

.gitignore

@@ -1,82 +1,8 @@
-*.la
-*.lo
-*.o
-.deps
-.libs
 _build/
-ABOUT-NLS
-ChangeLog
-INSTALL
-Makefile
-Makefile.in
-aclocal.m4
-autom4te.cache
-config.h
-config.h.in
-config.log
-config.status
-config
-data/org.gnome.Calendar.desktop
-libtool
-m4/
-omf.make
-po/*.gmo
-po/*.header
-po/*.sed
-po/*.sin
-po/Makefile.in.in
-po/Makevars.template
-po/POTFILES
-po/Rules-quot
-po/stamp-it
-po/stamp-po
-po/gnome-calendar.pot
-src/*.gir
-src/*.typelib
-src/Makefile
-src/Makefile.in
-stamp-h1
-xmldocs.make
-*~
-*.patch
-*.sw?
-.emacs.desktop*
-/data/org.gnome.calendar.gschema.valid
-/src/gnome-calendar
-gnome-calendar.anjuta
-.anjuta*
-gnome_calendar.anjuta
-/config.guess
-/config.sub
-/depcomp
-/install-sh
-/ltmain.sh
-/missing
-/mkinstalldirs
-Debug*
-.gdb_history
-data/org.gnome.calendar.enums.xml
-src/gcal-enum-types.c
-src/gcal-enum-types.h
-src/gcal-resources.c
-src/gcal-resources.h
-src/gcal-shell-search-provider-generated.c
-src/gcal-shell-search-provider-generated.h
-AUTHORS
-build-aux
-data/org.gnome.Calendar.desktop
-data/org.gnome.Calendar.service
-data/appdata/org.gnome.Calendar.appdata.xml
-src/gcal-debug.h
 tags*
 src/tags
 src/views/tags
 src/views/.dirstamp
 *.goutputstream*
-gtk-doc.make
-doc/reference/xml
-doc/reference/html
-doc/reference/*.stamp
-doc/reference/version.xml
 .gitlab
 .flatpak-builder

ChangeLog

@@ -1,2 +0,0 @@
-
-