Improve scrolling calendar

examples/test.rs

@@ -82,18 +82,19 @@ fn main() -> Result<(), core::convert::Infallible> {
     fg_color,
     bg_color,
     hi_color: TriColor::Red,
+    border_color: TriColor::Black,
   };
 
   let calendar_week = ScrollingCalendar {
     top_left: Point::new(400, 10),
-    size: Size::new(396, 396),
+    size: Size::new(396, 496),
     style: calendar_style,
     day: chrono::Local::now()
       .naive_local()
       .date()
       .checked_add_signed(chrono::Duration::days(28 * 4 * 0 - 14))
       .unwrap(),
-    weeks: 5,
+    weeks: 7,
   };
   calendar_week.draw(&mut display)?;