Add Chocolatey instruction
Add Chocolatey instruction

Thanks to @majkinetor. Close #869.

tomfitzhenry/pkg-fzf,infokiller/fzf,tomfitzhenry/pkg-fzf,janlazo/fzf,wilywampa/fzf,wilywampa/fzf,janlazo/fzf,janlazo/fzf,wilywampa/fzf,junegunn/fzf,infokiller/fzf,tomfitzhenry/pkg-fzf,junegunn/fzf,stuha/wbr-zsh,junegunn/fzf,infokiller/fzf