content: import React from 'react';
  import Link from 'react-router-dom/Link';
  
  function Menu() {
    return (
      <ul style={{ marginTop: '1rem', padding: '1rem', backgroundColor: '#c6c6c6' }}>
        <li><Link to="/">Home</Link></li>
        <li><Link to="/counter">Counter</Link></li>
        <li><Link to="/about">About</Link></li>
      </ul>
    );
  }
  
  export default Menu;
  