Update getting-started.md to match templates (facebook#9089)

josenriagu · jmmorris · commit ba4fd184029d · 2020-06-26T10:46:46.000-07:00
diff --git a/docusaurus/docs/getting-started.md b/docusaurus/docs/getting-started.md
@@ -120,7 +120,8 @@ my-app
     ├── index.css
     ├── index.js
     ├── logo.svg
-    └── serviceWorker.js
+    ├── serviceWorker.js
+    └── setupTests.js
 ```
 
 No configuration or complicated folder structures, only the files you need to build your app. Once the installation is done, you can open your project folder:
