From c21b92c30f65e6647f4f3b3ac989839a6a7bb68c Mon Sep 17 00:00:00 2001
From: Micah Godbolt <mgodbolt@microsoft.com>
Date: Fri, 1 Mar 2019 15:57:37 -0800
Subject: [PATCH] update step 4

---
 step1-04/demo/src/index.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/step1-04/demo/src/index.tsx b/step1-04/demo/src/index.tsx
index 5a97c2f..5c86c49 100644
--- a/step1-04/demo/src/index.tsx
+++ b/step1-04/demo/src/index.tsx
@@ -1,3 +1,4 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
+
 ReactDOM.render(<p>hello world </p>, document.getElementById('app'));