message: docs: add fxaa story
diff: import { Meta, Story } from "@storybook/react";
  +import { Viewer as CesiumViewer } from "cesium";
  import Viewer from "../Viewer";
  import { PostProcessStage, LensFlareStage, NightVisionStage, BlackAndWhiteStage } from ".";
  import { LensFlareStageProps } from "./LensFlareStage";
  import { PostProcessStageProps } from "./PostProcessStage";
  +import { Fxaa as ResiumFxaa } from "./Fxaa";
  +import Cesium3DTileset from "../Cesium3DTileset";
  +import { useRef } from "react";
  +import { CesiumComponentRef } from "..";
  export default {
  title: "PostProcessStage",
  @@ -71,3 +76,23 @@ export const NightVison: Story<PostProcessStageProps> = args => (
  NightVison.args = {
  enabled: true,
  };
  +
  +export const Fxaa: Story<PostProcessStageProps> = args => {
  + const ref = useRef<CesiumComponentRef<CesiumViewer>>(null);
  + return (
  + <Viewer full ref={ref}>
  + <Cesium3DTileset
  + {...args}
  + url="./tileset/tileset.json"
  + onReady={tileset => {
  + ref.current?.cesiumElement?.zoomTo(tileset);
  + }}
  + />
  + <ResiumFxaa {...args} />
  + </Viewer>
  + );
  +};
  +
  +Fxaa.args = {
  + enabled: true,
  +};
  