Fix the spectrum_ls implementation in spectrum.zsh
Fix the spectrum_ls implementation in spectrum.zsh

nunogt/oh-my-zsh,nunogt/oh-my-zsh,tekniklr/oh-my-zsh,FrankSansC/oh-my-zsh,FrankSansC/oh-my-zsh,FrankSansC/oh-my-zsh,FrankSansC/oh-my-zsh,tekniklr/oh-my-zsh