Added json type to ack
Added json type to ack

jacobxk/dotfiles-1,Jooho/dotfiles_mac,damca/dotfiles-ubuntu,patnolanireland/dotfiles,gblock0/dotfiles_unstable,zhenglaizhang/dotfiles-1,damca/dotfiles-ubuntu,OctavianRotari/dotfiles,ptgamr/dotfiles,bbtb1982/dotfiles,nicknisi/dotfiles,Boukefalos/dotfiles,fieteboerner/dotfiles,pekosi/dotfiles,OctavianRotari/dotfiles,SlyDen/dotfiles,jbargu/dotfiles,neutrinog/dotfiles,Reesi82/dotfiles,dyong0/dotfiles,bbtb1982/dotfiles,paulhirschi/dotfiles,zhenglaizhang/dotfiles-1,NerdPad/dotfiles,joeandrews/dotfiles,nicknisi/dotfiles,fieteboerner/dotfiles,jacobxk/dotfiles-1,pekosi/dotfiles,fieteboerner/dotfiles,ptgamr/dotfiles,jbargu/dotfiles,patnolanireland/dotfiles,nicknisi/dotfiles,Jooho/dotfiles_mac,abhisood/dotfiles