Merge pull request #127 from AurelioGomezRosales/patch-3

Update README.md

Author: brauliodiez

01 HelloReact/readme.md

@@ -69,6 +69,16 @@ export const HelloComponent = () => {
   );
 }
  ```
+Side note: in ES6, this can written as 
+
+```jsx
+import * as React from 'react';
+
+export const HelloComponent = () => (
+    <h2>Hello component !</h2>
+);
+
+ ```
 
 - Wire up this component by using `react-dom` under [./src/main.tsx](./src/main.tsx) (we have to rename this file extension from `ts` to `tsx` and replace the content).