about.html

<!-- index.html -->
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link rel="stylesheet" href="styles.css" />
  </head>
 <body>
    <p>About us</p>
    <script src="app.js"></script>
    <footer>
      <div class="footer-col">
         <h4>Contact Us</h4>
         <ul>
          <li><a href="mailto:rhea.rai6392@gmail.com">Annu</a></li>
          <li><a href="mailto:kvishnudas05@gmail.com">Vishnu</a></li>
          <li><a href="mailto:khushiebishnoi@gmail.com">Khushi</a></li>

         </ul>
         <br>
      </div>
      <div class="footer-col">
         <h4>About Us</h4>
         <ul>
           <li><a href="https://www.example.com/about">About Us</a></li>
           
         </ul>
      </div>
  </body>
</html>