old_contents: import React, { Component } from 'react';
  class Header extends Component {
    render() {
      return (
        <div className="row">
          <nav>
            <div className="nav-wrapper">
              <div className="col s12">
                <a className="left brand-logo">
                  Nav Link
                </a>
                <ul className="right">
                  <li>
                    <a href="#">Login with Google</a>
                  </li>
                </ul>
              </div>
            </div>
          </nav>
        </div>
      )
    }
  }
  
  export default Header;
new_contents: import React, { Component } from 'react';
  class Header extends Component {
    render() {
      return (
        <div className="row">
          <nav>
            <div className="nav-wrapper">
              <div className="col s12">
                <a className="left brand-logo">
                  Nav Link
                </a>
                <ul className="right">
                  <li>
                    <a href="/">Login with Google</a>
                  </li>
                </ul>
              </div>
            </div>
          </nav>
        </div>
      )
    }
  }
  
  export default Header;
subject: fix link call to #