Update ex_menu.rst

Author: jchanvfx

docs/examples/ex_menu.rst

@@ -18,8 +18,9 @@ It can also be populated it with a config file in ``JSON`` format by using
 .. image:: ../_images/menu_hotkeys.png
     :width: 300px
 
-| Here's a link to the example config file with a few essential menu commands.
+| Here's a couple links to the example config file and functions with a few essential menu commands.
 | `example JSON config file <https://github.com/jchanvfx/NodeGraphQt/blob/master/examples/hotkeys/hotkeys.json>`_
+| `example python hotkey functions <https://github.com/jchanvfx/NodeGraphQt/blob/master/examples/hotkeys/hotkey_functions.py>`_
 
 
 Adding to the Graph Menu