The short answer is: just add a target="_blank" attribute to your links (anchor tags).
<a href="https://www.thesitewizard.com/" target="_blank">thesitewizard.com</a>
<a href="https://www.thesitewizard.com/" rel="noopener noreferrer" target="_blank">thesitewizard.com</a>
<!-- This takes some security considerations into account as doing this can make your site vulnerable. See Link / Source for more info -->
<a href="https://www.codegrepper.com/" target="_blank">Grep!</a>