Insert headings in outshine-mode with C-Return

.emacs

@@ -1623,6 +1623,7 @@
    :states   'normal
    "<tab>"   'outshine-cycle
    "S-<tab>" 'outshine-cycle-buffer
+   [(control return)] 'outshine-insert-heading
    "ð"       'outline-previous-visible-heading
    "ß"       'outline-next-visible-heading
    "Ð"       'outline-backward-same-level