Add react-router

src/routes/index.tsx

@@ -0,0 +1,16 @@
+import React from 'react';
+import { Route, Routes } from 'react-router-dom';
+
+import SearchPage from './search';
+
+const AppRoutes = () => (
+    <Routes>
+        <Route path='/'>
+            <Route path='search.html' element={<SearchPage />} />
+            {/* Suppress warnings for unhandled routes */}
+            <Route path='*' element={null} />
+        </Route>
+    </Routes>
+);
+
+export default AppRoutes;