Log message:
fzf: spoon feed information about how to setup key bindings

zsh might have a better mechanism, but this works!

Log message:
Add fzf version 0.17.1

fzf is a general-purpose command-line fuzzy finder.  It's an
interactive Unix filter for command-line that can be used with any
list; files, command history, processes, hostnames, bookmarks, git
commits, etc.