update to Webpack 5

Change-Id: Icc238a9f981ecaf5c5802c9a3a4f0bcb89e7d42b
diff --git a/client/src/index.js b/client/src/index.js
new file mode 100644
index 0000000..42d2abd
--- /dev/null
+++ b/client/src/index.js
@@ -0,0 +1,17 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import './index.css';
+import App from './App';
+//import * as serviceWorker from './serviceWorker';
+
+ReactDOM.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+  document.getElementById('root')
+);
+
+// If you want your app to work offline and load faster, you can change
+// unregister() to register() below. Note this comes with some pitfalls.
+// Learn more about service workers: https://bit.ly/CRA-PWA
+//serviceWorker.unregister();