Learn HTML by Building a Cat Photo App - Step 10

hi!
this code doesn’t work why.

<html>
  <body>
    <main>
      <h1>CatPhotoApp</h1>
      <h2>Cat Photos</h2>
      <!-- TODO: Add link to cat photos -->

<!-- User Editable Region -->

      <p>See more cat photos in our gallery.</p>
      <a herf='https://freecatphotoapp.com'></a>

<!-- User Editable Region -->

      <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
    </main>
  </body>
</html>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Challenge Information:

Learn HTML by Building a Cat Photo App - Step 10

Welcome to the FFC forum. You need to add double quotation marks before and after link.
@hothaifaibrahim2020

Thanks for your help!

Your welcome. Keep it up.