based off of crunch and default robby russell theme

1. git clone git@github.com:lacanlale/yz50-zsh.git
2. cd yz50-zsh/
3. cp yz50.zsh-theme ~/.oh-my-zsh/custom/themes/
4. cd

From here, open up your .zshrc and change ZSH_THEME to be set to "yz50": ZSH_THEME="yz50"