message: Add StaticSite example for Gatsby
diff: @@ -54,6 +54,17 @@ new StaticSite(this, "VueJSSite", {
  });
  ```
  +### Creating a Gatsby site
  +
  +```js
  +new StaticSite(this, "GatsbySite", {
  + path: "path/to/site",
  + errorPage: "404.html",
  + buildCommand: "npm run build",
  + buildOutput: "public",
  +});
  +```
  +
  ### Creating a Jekyll site
  ```js
  