text: import React from 'react';
  
  const Header = () => {
    return (
      <header>
        <a href="./">Marca</a>
        <nav>
          <a href="./">Link 1</a>
          <a href="./">Link 2</a>
        </nav>
      </header>
    );
  };
  
  export default Header;
  