Learn HTML by Building a Cat Photo App - Step 5

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

Your code so far
i need help i dont now waht a HTML5 is

<html>
  <body>
<  <h1>CatPhotoApp</h1>

<!-- User Editable Region -->


    <h2>Cat Photos</h2>
    <!-- TODO: Add link to cat photos -->
    <p>See more cat photos in our gallery.</p>
    

<!-- User Editable Region -->

  </body>
</html>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36

Challenge: Learn HTML by Building a Cat Photo App - Step 5

Link to the challenge:

HTML5 is the current version of the HTML markup language.
The challenge is asking you to add a main element to your code.
So add an opening main tag on the line above the h1 element and a closing main tage on the line below your p element.