message: chore: add PolygonGraphics to storybook
diff: @@ -29,6 +29,7 @@ import ModelGraphics from "../ModelGraphics";
  import PathGraphics from "../PathGraphics";
  import PlaneGraphics from "../PlaneGraphics";
  import PointGraphics from "../PointGraphics";
  +import PolygonGraphics from "../PolygonGraphics";
  import PolylineGraphics from "../PolylineGraphics";
  import PolylineVolumeGraphics from "../PolylineVolumeGraphics";
  import RectangleGraphics from "../RectangleGraphics";
  @@ -231,6 +232,12 @@ export default () => {
  position={Cartesian3.fromDegrees(-74.0707383, 60.7117244, 100)}>
  <PointGraphics color={Color.BISQUE} pixelSize={10} />
  </Entity>
  + <Entity name="PolygonGraphics" description="PolygonGraphics!!">
  + <PolygonGraphics
  + hierarchy={Cartesian3.fromDegreesArray([-108.0, 42.0, -100.0, 42.0, -104.0, 40.0])}
  + material={Cesium.Color.GREEN}
  + />
  + </Entity>
  <Entity
  name="PolylineGraphics"
  description="PolylineGraphics!!"
  