Remove redundant setInterval from index.js

Author: yjg30737

frontend/src/index.js

@@ -4,15 +4,11 @@ import App from './App';
 import reportWebVitals from './reportWebVitals';
 
 const root = ReactDOM.createRoot(document.getElementById('root'));
-function tick() {
-  root.render(
-    <React.StrictMode>
-      <App />
-    </React.StrictMode>
-  );
-}
-
-setInterval(tick, 1000)
+root.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);
 
 // If you want to start measuring performance in your app, pass a function
 // to log results (for example: reportWebVitals(console.log))