text: import React, { useState } from 'react'
  import data from './data'
  import List from './List'
  function App() {
    const [people, setPeople] = useState(data)
    return (
      <main>
        <section className="container">
          <h3>{people.length} Birthdays today</h3>
          <List people={people} />
          <button onClick={() => setPeople([])}> clear all</button>
        </section>
      </main>
    )
  }
  
  export default App
  