<!DOCTYPE html>
<html>
  <head>
    <title>Playground</title>
  </head>
  <body>
    <main>
      <h1>Hello, playground!</h1>
      <ul>
        <li><a href="./go">Go</a></li>
        <li><a href="./js">Javascript</a></li>
      </ul>
      <h3>More challenge?</h3>
      <ul>
        <li><a href="./go_js">Go client, Javascript server</a></li>
        <li><a href="./js_go">Javascript client, Go server</a></li>
      </ul>
    </main>
  </body>
</html>