org-mode set M-RET to not split line unless in a table

config/org-mode.org

@@ -36,6 +36,10 @@ For reference information, see [[https://orgmode.com][Org-mode website]]
   (use-package org
     :ensure t
     :custom
+    (org-M-RET-may-split-line '((default . nil)
+                                (headline . nil)
+                                (item . nil)
+                                (table . t)))
     (org-babel-load-languages '((emacs-lisp . t)
                                 (lua . t)
                                 (python . t)))