org.el: Add a new `org-browse-news' menu entry

* lisp/org.el (org-browse-news): New command to browse the
news for the latest major release.
(org-org-menu): New menu entry to use the new command.

Thanks to Thomas Dye and Tim Cross for suggesting this.

lisp/org.el

@@ -20875,7 +20875,8 @@ an argument, unconditionally call `org-insert-heading'."
     "--"
     ("Documentation"
      ["Show Version" org-version t]
-     ["Info Documentation" org-info t])
+     ["Info Documentation" org-info t]
+     ["Browse Org News" org-browse-news t])
     ("Customize"
      ["Browse Org Group" org-customize t]
      "--"
@@ -20886,8 +20887,7 @@ an argument, unconditionally call `org-insert-heading'."
     ("Refresh/Reload"
      ["Refresh setup current buffer" org-mode-restart t]
      ["Reload Org (after update)" org-reload t]
-     ["Reload Org uncompiled" (org-reload t) :active t :keys "C-u C-c C-x !"])
-    ))
+     ["Reload Org uncompiled" (org-reload t) :active t :keys "C-u C-c C-x !"])))
 
 (defun org-info (&optional node)
   "Read documentation for Org in the info system.
@@ -20895,6 +20895,11 @@ With optional NODE, go directly to that node."
   (interactive)
   (info (format "(org)%s" (or node ""))))
 
+(defun org-browse-news ()
+  "Browse the news for the latest major release."
+  (interactive)
+  (browse-url "https://orgmode.org/Changes.html"))
+
 ;;;###autoload
 (defun org-submit-bug-report ()
   "Submit a bug report on Org via mail.