Update README: Examples using fd
Update README: Examples using fd

- https://github.com/sharkdp/fd
- https://mike.place/2017/fzf-fd/

/cc @williamsmj

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