fix: prop types

packages/graphics/src/persea/components/stage/index.jsx

@@ -109,8 +109,8 @@ Stage.displayName = 'Stage';
 Stage.propTypes = {
   centered: PropTypes.bool,
   renderable: PropTypes.shape({
-    position: PropTypes.shape({}),
-    scale: PropTypes.shape({}),
+    position: PropTypes.arrayOf(PropTypes.number),
+    scale: PropTypes.arrayOf(PropTypes.number),
   }).isRequired,
   renderer: PropTypes.shape({
     element: PropTypes.shape({}),