Twig – Get Author ID# in node.html.twig

Is there a way to get the author ID# to display in a node.html.twig file?

I’m trying to link to an author’s personal contact form… something like this for example:

<a href=”/user/{{ authorid }}/contact”>Contact the Author</a>

Thanks!

Drupal version: 


Source: https://www.drupal.org/taxonomy/term/3/feed