adding back sidebars

docs/source/conf.py

@@ -110,7 +110,7 @@ html_theme_path = [alabaster_jupyterhub.get_html_theme_path()]
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ['_static']
-
+html_sidebars = { '**': ['globaltoc.html', 'relations.html', 'sourcelink.html', 'searchbox.html'] }
 
 # -- Options for HTMLHelp output ------------------------------------------