Add greens soup recipe
Migrate to cnx.gdn
Expand contributions
Vendor formbox hotfix
Add formbox to portfolio
Tweak CSS for long nested replies
Migrate to now fediring format
Offically introduce commenting
Improve dependency injection
Patch footnotes in RSS feed as well
Fix all HTML and RSS compliance issues (hopefully!)
Improve compliance
Add initial commenting support
Use system's Node.js

This spares the CI from having to fetch steam-run
and the whole graphic stacks it depends on.
Switch to NixOS unstable for CI

No one else needs to build the site anyway
so there's no point to test for portability.
Outsource more to injection phase