If it's your channel absolutely not. That makes no sense. Now with that said, there is a trade off. Youtube in general doesn't like it when people leave their site and cares about watch time session. So if you're getting people to leave the site, make sure you're getting good value off this. Don't send people to your social media for no good reason. Consider having a product, a service or exclusive content. Just make sure you're offering value that they won't get through your channel.