jumbotron이 작동이 안됩니다.

react-bootstrap 사이트에 jumbotron 컴포넌트가 없습니다ㅜㅜ. 강의에서는 있는데 사이트에는 없어서 강의 있는 거 받아 적었는데도 적용이 안되네요,,

import logo from './logo.svg';
import { Navbar, Container, Nav, NavDropdown, Jumbotron, Button } from 'react-bootstrap';
import './App.css';
import 'bootstrap/dist/css/bootstrap.min.css';

function App() {
return (
<div className="App">
<Navbar bg="light" expand="lg">
<Container>
<Navbar.Brand href="#home">ShoeShop</Navbar.Brand>
<Navbar.Toggle aria-controls="basic-navbar-nav" />
<Navbar.Collapse id="basic-navbar-nav">
<Nav className="me-auto">
<Nav.Link href="#home">Home</Nav.Link>
<Nav.Link href="#link">Link</Nav.Link>
<NavDropdown title="Dropdown" id="basic-nav-dropdown">
<NavDropdown.Item href="#action/3.1">Action</NavDropdown.Item>
<NavDropdown.Item href="#action/3.2">Another action</NavDropdown.Item>
<NavDropdown.Item href="#action/3.3">Something</NavDropdown.Item>
<NavDropdown.Divider />
<NavDropdown.Item href="#action/3.4">Separated link</NavDropdown.Item>
</NavDropdown>
</Nav>
</Navbar.Collapse>
</Container>
</Navbar>
<Jumbotron>
<h1>Hello, world!</h1>
<p>
This is a simple hero unit, a simple jumbotron-style component for calling
extra attention to featured content or information.
</p>
<p>
<Button variant="primary">Learn more</Button>
</p>
</Jumbotron>
</div>
 
);
}

export default App;