upgrade to webpack 4 - complete overhaul

app/routes.tsx

@@ -0,0 +1,32 @@
+import React from 'react';
+import { BrowserRouter, Route, Switch } from 'react-router-dom';
+
+import { NavBar } from './components';
+import { Home, NotFound } from './pages';
+
+// styling
+import './scss/index.scss';
+
+interface Props {}
+
+interface State {}
+
+export class Routes extends React.Component<Props, State> {
+  constructor(props: Props) {
+    super(props);
+  }
+
+  public render(): JSX.Element {
+    return (
+      <BrowserRouter>
+        <div>
+          <NavBar />
+          <Switch>
+            <Route exact path="/" component={Home} />
+            <Route component={NotFound} />
+          </Switch>
+        </div>
+      </BrowserRouter>
+    );
+  }
+}