initial Auth implementation (#44)

* initial implementation

* update api url

src/index.tsx

@@ -1,13 +1,13 @@
 import React from 'react'
 import ReactDOM from 'react-dom/client'
 import './index.css'
-import App from './App'
+import { Auth } from './Auth'
 import reportWebVitals from './reportWebVitals'
 
 const root = ReactDOM.createRoot(document.getElementById('root') as HTMLElement)
 root.render(
   <React.StrictMode>
-    <App />
+    <Auth />
   </React.StrictMode>
 )