Updating diasp.in homepage

We should add a link to this group and email alias (diasp.in at autistici.org) from frontpage footer.

"Contact us on diasp.in at autistici.org or see our maintainer coordination logs". Feel free to suggest different wording.

Also add a link to the source of homepage repo. https://gitlab.com/piratemovin/diasp.in.

And we should use the home page to support Save The Internet campaign.

• how we can never join Free Basic (breaks https and facebook plays man in the middle, link to our article on Free Basics)
• how " basic" is misleading when our users can't access their basic need of social network. Explanation of gatekeepers and why it is harmful to let anyone gatekeep internet.