message: Satify documented behaviour
diff: @@ -42,7 +42,7 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
  Column {
  spacing: 0,
  padding: 0,
  - width: Length::Shrink,
  + width: Length::Fill,
  height: Length::Shrink,
  max_width: u32::MAX,
  max_height: u32::MAX,
  