customisation docs: jupyterhub.extraConfig example
@@ -22,6 +22,15 @@ For information on how to configure your JupyterHub deployment, see the
`JupyterHub for Kubernetes Customization Guide
<https://zero-to-jupyterhub.readthedocs.io/en/latest/#customization-guide>`_.
+If you want to customise the spawner you can subclass it in ``extraConfig``.
+For example::
+
+ binderhub:
+ jupyterhub:
+ extraConfig:
+ 10-binder-customisations:
+ class MyBinderSpawner(BinderSpawner):
+ ...
About page customization
------------------------
