message: Increase gap in example
diff: @@ -165,7 +165,7 @@ impl<Message> canvas::Program<Message> for State {
  color: Color::from_rgba8(0, 153, 255, 0.1),
  line_dash: canvas::LineDash {
  offset: 0,
  - segments: vec![6.0, 3.0],
  + segments: vec![3.0, 6.0],
  },
  ..Stroke::default()
  },
  