wrapping up lesson 4

step1-04/final/src/App.tsx

@@ -1,14 +1,11 @@
 import React from 'react';
 import { Counter } from './components/Counter';
 
-export class App extends React.Component<any, any> {
-  render() {
-    return (
-      <div className="App">
-        <h2>My App</h2>
-        <Counter text="Chickens" />
-        <Counter text="Ducks" />
-      </div>
-    );
-  }
-}
+export const App = props => {
+  return (
+    <div>
+      <Counter text="chickens" />
+      <Counter text="ducks" />
+    </div>
+  );
+};