message: Fix "1 cells" overlay in `game_of_life`
diff: @@ -435,16 +435,19 @@ mod grid {
  if let Some(cell) = hovered_cell {
  frame.fill_text(Text {
  - content: format!("({}, {})", cell.i, cell.j),
  + content: format!("({}, {})", cell.j, cell.i),
  position: text.position - Vector::new(0.0, 16.0),
  ..text
  });
  }
  + let cell_count = self.state.cell_count();
  +
  frame.fill_text(Text {
  content: format!(
  - "{} cells @ {:?} ({})",
  - self.state.cell_count(),
  + "{} cell{} @ {:?} ({})",
  + cell_count,
  + if cell_count == 1 { "" } else { "s" },
  self.last_tick_duration,
  self.last_queued_ticks
  ),
  