bin/git-list-gitignore: add git-list-gitignore script
bin/git-list-gitignore: add git-list-gitignore script

Signed-off-by: Koichi Shiraishi <2e5bdfebde234ed3509bcfc18121c70b6631e207@gmail.com>

zchee/dotfiles,zchee/dotfiles,zchee/dotfiles