ball: Fix ball size.

Author: freezy

Assets/Resources/Prefabs/Ball.prefab

@@ -27,7 +27,7 @@ Transform:
   m_GameObject: {fileID: 3137072635913329210}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 0.05, y: 0.05, z: 0.05}
+  m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 7359349221216736378}
   m_RootOrder: 0