Make org-unique-id-maybe interactive

org-unique-id.el

@@ -127,6 +127,7 @@ somewhere, i.e. #+OPTIONS: auto-id:t"
 This function executes `org-unique-id' when the buffer’s major
 mode is `org-mode', when the buffer is not read-only, and if
 \\='auto-id:t\\' is found in an #+OPTIONS line."
+  (interactive)
   (let ((case-fold-search t))
     (when (and (eq major-mode 'org-mode)
                (eq buffer-read-only nil)