feat(lua): improve fennel support
feat(lua): improve fennel support

+ Add fennel-show-documentation handler (on K).
+ Add outline-minor-mode support.
+ Set tab-width to 2 in fennel-mode, for consistency with other lisp
  modes.

hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d