convert to typescript - react-router upgrade to 4

app/Wrapper.tsx

@@ -0,0 +1,34 @@
+import React from 'react';
+import { BrowserRouter, Route, Switch } from 'react-router-dom';
+
+import Navbar from './components/Navbar/Navbar';
+import Home from './pages/Home/Home';
+import NotFound from './pages/NotFound/NotFound';
+
+//styling
+import './scss/index.scss';
+
+interface Props {
+    
+}
+
+interface State {
+    
+}
+
+export default class Wrapper extends React.Component<Props, State> {
+
+    render() {
+        return (
+            <BrowserRouter>
+                <div>
+                    <Navbar/>
+                    <Switch>
+                        <Route exact path="/" component={Home}/>
+                        <Route component={NotFound}/>
+                    </Switch>
+                </div>
+            </BrowserRouter>
+        );
+    }
+}