Add `leader bind` subcommand
Added
- Improved fish support: Ctrl+V\ inserts a literal
\
, like inbash
andzsh
. - Added
leader bind
to add new key bindings without invoking an editor - Added
leader bind --unbind
to remove key bindings without invoking an editor
Fixed
- Unknown command line arguments now cause
leader
to exit and display a message about where to get help.