message: example: now displays the data when pressing the button
diff: @@ -2,8 +2,8 @@ use zoon::console::log;
  use zoon::*;
  fn root() -> impl Element {
  - // let (content, content_signal) = Mutable::new_and_signal("".to_string());
  - // let on_press = move |c: String| *content.lock_mut() = c;
  + let (content, content_signal) = Mutable::new_and_signal_cloned("".to_string());
  + let press = move |c: &str| *content.lock_mut() = c.to_string();
  Column::new()
  .item(
  @@ -28,9 +28,9 @@ fn root() -> impl Element {
  .item(
  Button::new()
  .label("Display content")
  - .on_press(move || log(&*get_content_from_quill())),
  + .on_press(move || press(&*get_content_from_quill())),
  )
  - // .item(Paragraph::new().content_signal(content_signal))
  + .item(Paragraph::new().content_signal(content_signal))
  }
  #[wasm_bindgen(
  