Remove Anywidget from NAMESPACE

pkg/NAMESPACE

@@ -59,7 +59,6 @@ S3method(with,OutputWidget)
 S3method(with,SVGWidget)
 export(Accordion)
 export(AccordionClass)
-export(AnywidgetClass)
 export(AppLayout)
 export(AppLayoutClass)
 export(AudioWidget)
@@ -341,6 +340,7 @@ export(start_graphics)
 export(startup)
 export(to_json)
 export(virtable_widget)
+export(works_pythonic)
 import(R6)
 import(httpgd)
 import(unigd)