Use standard light gray color for the git branch
Use standard light gray color for the git branch

Fixes #5

enrdstrm/pure,sleep/pure,kane-c/pure,yuya373/pure,ZefQ/pure,joshuarubin/dotfiles,joshuarubin/dotfiles,perks/pure,depressiveRobot/pure-time,joshuarubin/dotfiles,dmiedema/pure,jaredru/zsh-pure,lavelle/pure,jedahan/pure,fvargas/pure,forivall/pure,sindresorhus/pure,runningskull/pure,rfnash/pure,joshuarubin/dotfiles,kgrz/pure,mafredri/pure,DFurnes/purer,supercrabtree/pure,brandon099/pure,mcallan83/pure-plus,alem0lars/pure,estoner/pure,christopherscott/pure,anandubajith/pure,btaidm/pure,bramkok/purist,KarlKode/pure,boushley/pure