Whats going on [ci skip]

pllim · pllim · commit 4d6579e8bbd4 · 2021-02-23T12:08:42.000-05:00
diff --git a/docs/ginga.rst b/docs/ginga.rst
@@ -93,7 +93,7 @@ API
 .. automodule:: astrowidgets.ginga
 
 .. inheritance-diagram:: astrowidgets.ginga.ImageWidget
-    :top-classes: ipywidgets.VBox
+    :top-classes: ipywidgets.VBox, astrowidgets.core.BaseImageWidget
 
 .. autoclass:: astrowidgets.ginga.ImageWidget
     :members:
