Remove the bell from the actions01 documentation example

docs/examples/guide/actions/actions01.py

@@ -5,7 +5,6 @@ from textual import events
 class ActionsApp(App):
     def action_set_background(self, color: str) -> None:
         self.screen.styles.background = color
-        self.bell()
 
     def on_key(self, event: events.Key) -> None:
         if event.key == "r":

docs/guide/actions.md

@@ -12,7 +12,7 @@ Action methods are methods on your app or widgets prefixed with `action_`. Aside
 
 Let's write an app with a simple action.
 
-```python title="actions01.py" hl_lines="6-8 12"
+```python title="actions01.py" hl_lines="6-7 11"
 --8<-- "docs/examples/guide/actions/actions01.py"
 ```