Broken link in readme.md

[Axiom42]

This link:

Follow the instructions at https://docs.docker.com./installation.

takes you to a 404 page. From reading information on the docs page, it looks like they reorganized the documentation. Unfortunately it isn't clear from looking at the docs page where you should go to get the appropriate page.

[marcelstoer]

Thanks, I'll update the link. Just click the fat orange 'Get Started' button (top right) on the docs page.