App.js

import React, { Component } from "react";
import { Container, Header } from "semantic-ui-react";
import AddItem from "./AddItem";
class App extends Component {
  render() {
    return (
      <Container>
        <Header as="h1" className="centered">
          Shopping List App
        </Header>
        <AddItem />
      </Container>
    );
  }
}
export default App;