refactor: hide spaceship hole

packages/pinball_components/lib/src/components/spaceship.dart

@@ -187,6 +187,7 @@ class SpaceshipHole extends RampOpening {
           outsideLayer: onExitLayer,
           orientation: RampOrientation.up,
         ) {
+    renderBody = false;
     layer = Layer.spaceship;
   }
 
@@ -197,8 +198,8 @@ class SpaceshipHole extends RampOpening {
   @override
   Shape get shape {
     return ArcShape(
-      center: Vector2(0, 4.2),
+      center: Vector2(0, 3.2),
-      arcRadius: 6,
+      arcRadius: 5,
       angle: 1,
       rotation: 60 * pi / 180,
     );