~/.bashrc: Use --group-directories-first for _ls

.bashrc

@@ -1,5 +1,5 @@
# shortcuts
alias _ls='/bin/ls --color=auto'
alias _ls='/bin/ls --group-directories-first --color=auto'
alias ls='~/t/ls--/ls++'
alias v='~/t/sh/v/v'
alias here='find . -type f -name '