[hydra/org] add folding commands

init.org

@@ -1354,13 +1354,17 @@ _u_: next word       ^_l_: edit lines^      _s_: next whole symbol
 #+BEGIN_SRC emacs-lisp
 (defhydra cp-org-nav (:color red)
   "Navigation"
+  ;; movement
   ("c" org-previous-visible-heading "previous heading")
   ("r" org-next-visible-heading "next heading")
   ("h" outline-up-heading "up heading")
   ("s" outline-down-heading "down heading")
   ("t" org-backward-heading-same-level "backward heading")
   ("n" org-forward-heading-same-level "forward heading")
-
+  ;; folding
+  ("k" outline-show-branches "branches")
+  ("<tab>" org-cycle "cycle")
+  ;; modification
   ("C" org-drag-element-backward "drag backward")
   ("R" org-drag-element-forward "drag forward")
   ("H" org-promote-subtree "promote")