message: Increase line width in `clock` example
diff: @@ -54,7 +54,7 @@ impl Application for Clock {
  }
  fn subscription(&self) -> Subscription<Message> {
  - time::every(std::time::Duration::from_millis(500)).map(Message::Tick)
  + time::every(std::time::Duration::from_millis(1000)).map(Message::Tick)
  }
  fn view(&mut self) -> Element<Message> {
  @@ -138,7 +138,7 @@ impl canvas::layer::Drawable for LocalTime {
  frame.stroke(
  &path,
  canvas::Stroke {
  - width: 4.0,
  + width: 6.0,
  color: Color::WHITE,
  line_cap: canvas::LineCap::Round,
  ..canvas::Stroke::default()
  @@ -153,7 +153,7 @@ impl canvas::layer::Drawable for LocalTime {
  frame.stroke(
  &path,
  canvas::Stroke {
  - width: 2.0,
  + width: 3.0,
  color: Color::WHITE,
  line_cap: canvas::LineCap::Round,
  ..canvas::Stroke::default()
  