human
React Navbarコンポーネントを書いてください
gpt
// ./Navbar.jsx
const navbar = function（）=> {
  return <nav classname = "navbar">
    <span classname = "navbar-item"> logo </span>
    <span classname = "navbar-item"> link 1 </span>
    <span classname = "navbar-item"> link 2 </span>
  </nav>
};