[gnome-todo] project: Update gitignore

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 38c669785a63e4c3149ef8b9286b7d6faf0c7343
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sat May 19 20:49:41 2018 -0300

    project: Update gitignore

 .gitignore | 63 ++------------------------------------------------------------
 1 file changed, 2 insertions(+), 61 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 8280449..7801931 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,67 +1,8 @@
-*.a
-*.bak
-*.o
-*.la
-*.lo
-*.orig
-*.rej
-*.tab.c
-*.plugin
-*~
-.libs
-.*.sw[nop]
-.deps
-.dirstamp
-GPATH
-GRTAGS
-GSYMS
-GTAGS
-ID
-INSTALL
-Makefile
-TAGS
-aclocal.m4
-autom4te.cache
-build
-config
-config.cache
-config.h
-config.h.in
-config.log
-config.lt
-config.status
-config.status.lineno
-po/*.gmo
-po/*.mo
-po/.intltool-merge-cache
-po/Makefile
-po/Makefile.in
-po/Makefile.in.in
-po/POTFILES
-po/gnome-todo.pot
-po/stamp-it
-so_locations
-src/.deps
-src/Makefile
 stamp-h1
 **/tags*
-.flatpak-builder
-gtk-doc.make
 .flatpak-builder/
-ABOUT-NLS
-Makecache
-doc/reference/gnome-todo.types
 **/*.valid
-po/Makevars.template
-po/Rules-quot
-po/boldquot.sed
-po/en@boldquot.header
-po/en@quot.header
-po/insert-header.sin
-po/quot.sed
-po/remove-potcdate.sed
-po/remove-potcdate.sin
-po/stamp-po
 _build
 .gitlab
-**/tags.*
+.buildconfig
+**/*~