Addition of a Submit Button to a Form

HTML-CSS
1

i have done right but it not passing the test cases

<h2>CatPhotoApp</h2>
<main>
  <p>Click here to view more <a href="#">cat photos</a>.</p>
  
  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
  
  <p>Things cats love:</p>
  <ul>
    <li>cat nip</li>
    <li>laser pointers</li>
    <li>lasagna</li>
  </ul>
  <p>Top 3 things cats hate:</p>
  <ol>
    <li>flea treatment</li>
    <li>thunder</li>
    <li>other cats</li>
  </ol>
  <form action="/submit-cat-photo">
  
    <input type="text" placeholder="cat photo URL">
    <input type="submit" value="Submit">
    
  </form>
   
</main>
```

**Your browser information:**

User Agent is: <code>Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36</code>.

**Link to the challenge:**
https://learn.freecodecamp.org/responsive-web-design/basic-html-and-html5/add-a-submit-button-to-a-form/
2

The challenge asks you to write a button element, not an input element