Experimentally include plain lists in Org's visibility cycling

It's nice to be able to collapse plain lists easily, as I have some
quite large ones.  The comment advises to be careful with certain
situations yields strange results, though, which is why this setting is
deemed experimental for the time being.

init.el

@@ -783,7 +783,8 @@
             (defvar org-time-was-given nil)))
 
 (use-package org-cycle
-  :autoload (org-cycle-hide-drawers))
+  :autoload (org-cycle-hide-drawers)
+  :init (setq org-cycle-include-plain-lists 'integrate))
 
 ;; Drag-and-Drop images into org-mode buffer
 (use-package org-download