Add https to the website

[jhirbour]

Soon our google overlords will throw up big scary warnings about not SSL sites.

[sukima]

• https://about.gitlab.com/2016/04/11/tutorial-securing-your-gitlab-pages-with-tls-and-letsencrypt/
• https://blog.jeaye.com/2016/03/01/github-pages-https/

[treznick]

@jhirbour this is all but done. I need to set up a CNAME record with our dns provider to get it working with the www subdomain. beyond that https is on for the apex domain.