text: import React from 'react';
  
  const Header = () => {
    return (
      <nav className="navbar-fixed">
        <div className="nav-wrapper grey darken-4">
          <a href="/" className="brand-logo">
            <i className="fa fa-line-chart material-icons" aria-hidden="true" />
            Stock Chart
          </a>
        </div>
      </nav>
    );
  };
  
  export default Header;
  