Update articles/flow/integrations/react.adoc

Co-authored-by: caalador <[email protected]>

Author: AlainaFaisal

articles/flow/integrations/react.adoc

@@ -230,7 +230,6 @@ First, define your React component. For this example, assume a simple text input
 // File: frontend/react-text-input.tsx
 
 import React, { useState } from 'react';
-import ReactDOM from 'react-dom';
 import {ReactAdapterElement, type RenderHooks} from "Frontend/generated/flow/ReactAdapter";
 
 class ReactTextInputElement extends ReactAdapterElement {