move example out of module

examples/moving_line/src/main.rs

@@ -0,0 +1,17 @@
+use servicepoint2::{Connection, Origin, PIXEL_HEIGHT, PIXEL_WIDTH, PixelGrid, Size, TILE_WIDTH, Window};
+use servicepoint2::Command::BitmapLinearWin;
+
+fn main() {
+    let connection = Connection::open("localhost:2342").unwrap();
+
+    for x_offset in 0..usize::MAX {
+        let mut pixels = PixelGrid::new(PIXEL_WIDTH as usize, PIXEL_HEIGHT as usize);
+
+        for y in 0..PIXEL_HEIGHT as usize {
+            pixels.set((y + x_offset) % PIXEL_WIDTH as usize, y, true);
+        }
+
+        let window = Window(Origin(0, 0), Size(TILE_WIDTH, PIXEL_HEIGHT));
+        connection.send(BitmapLinearWin(window, pixels)).unwrap();
+    }
+}