[zsh] emacs: now has a better shell start script
[zsh] emacs: now has a better shell start script

No more emacs -> Emacs. There is an emacs -> emacs.sh which is pushed
with railwaycat/emacsmacport/emacs-mac which takes care of this.

meain/dotfiles,meain/dotfiles,meain/dotfiles,meain/dotfiles,meain/dotfiles,meain/dotfiles