title: Discord.py Rewrite, get timestamp that changes
body: <p>So i saw a bot that printed how long ago a message was sent in the footer of an embed, how is this possible. The time changed<a href="https://i.stack.imgur.com/tkSq8.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/tkSq8.png" alt="enter image description here" /></a></p>