use devise instead auth0

app/javascript/src/index.tsx

@@ -1,12 +1,21 @@
-import React from "react";
+import React, { Suspense } from "react";
 import ReactDOM from "react-dom";
+import { RelayEnvironmentProvider } from "react-relay";
+import { BrowserRouter as Router } from "react-router-dom";
 
+import { environment } from "../relay/environment";
 import { App } from "./App";
 
 document.addEventListener("DOMContentLoaded", () => {
   ReactDOM.render(
     <React.StrictMode>
-      <App />
+      <RelayEnvironmentProvider environment={environment}>
+        <Suspense fallback="Carregando...">
+          <Router>
+            <App />
+          </Router>
+        </Suspense>
+      </RelayEnvironmentProvider>
     </React.StrictMode>,
     document.getElementById("root")
   );