Learn HTML by Building a Cat Photo App - Step 18 in step 18 i did what is required to put cat list and add h2 but still not going through

Tell us what’s happening:
Describe your issue in detail here.

Your code so far

<html>
  <body>
    <main>
      <h1>CatPhotoApp</h1>
      <section>
        <h2>Cat Photos</h2>
        <!-- TODO: Add link to cat photos -->
        <p>See more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a> in our gallery.</p>
        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
      </section>

<!-- User Editable Region -->

      <section>
        <h2>Cat List</h2> </section>

<!-- User Editable Region -->

    </main>
  </body>
</html>

Your browser information:

User Agent is: Mozilla/5.0 (Linux; Android 10; POCOPHONE F1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Mobile Safari/537.36

Challenge: Learn HTML by Building a Cat Photo App - Step 18

Link to the challenge:

Add an <h2> element with the text Cat Lists. You have not followed the instructions exactly.

What i understand is adding h2 and put cat list in betwen

Any idea how to do that

Read the instructions carefully.