Update README

Author: mbostock

README.md

@@ -41,11 +41,13 @@ In vanilla HTML, Plot can be imported as an ES module, say from Skypack:
 
 import * as Plot from "https://cdn.skypack.dev/@observablehq/[email protected]";
 
-document.body.appendChild(Plot.plot(options));
+document.body.append(Plot.plot(options));
 
 </script>
 ```
 
+See also our [Plot + React example](https://github.com/observablehq/plot-create-react-app-example/blob/main/src/App.js).
+
 Plot is also available as a UMD bundle for legacy browsers.
 
 ```html