What seems to be the issue? Any error messages? Something you don’t understand? The more info you give the better we can help!
It looks like the text “cat photos” is rendering twice on your page, and you’ve move “Click here to view more cat photos.” outside the paragraph. You can nest anchors inside paragraphs, so keep your text and you anchor inside it.
<p> This is a <a href="whatever_url"> link</a>! </p>