Fill in the Blank with Placeholder Text, kitty ipsum? dont know how to proceed

Tell us what’s happening:

Your code so far

<h1>Hello World</h1>

<h2>CatPhotoApp</h2>

<p>Hello Paragraph</p>

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36.

Link to the challenge:
https://www.freecodecamp.org/challenges/fill-in-the-blank-with-placeholder-text

thank you very much, got it.