Update app

app.py

@@ -38,6 +38,5 @@ class CounterWidget(anywidget.AnyWidget):
 def Page():
     with solara.Column(style={"padding":"30px"}):
         solara.Markdown("#Anywidget+Solara")
-        counter = CounterWidget()
-        counter.element()
+        CounterWidget.element()
 Page()