Update support.md
minor: Consistently use $ in front of shell commands

I noticed some of the shell command lines were prefixed with $ and some
Add OpenBSD 6.7 and drop 6.5
terms: queue a change regarding "FOSS" terminology
Update packages.md
all: fix broken relative links
todo.sr.ht: fix broken links throughout document

Fixes https://todo.sr.ht/~sircmpwn/todo.sr.ht/212

Signed-off-by: Sam Whited <sam@samwhited.com>
meta.sr.ht: fix link to OAuth flow
Add 9front to compatibility.md
Update support.md
user-api.md: correct required scope for PUT keys
add link to hg.sr.ht tracker Fixes ~sircmpwn/todo.sr.ht#200
Update nixos/latest to 20.03
5d041048 — Evan Allrich 24 days ago
Correct FreeBSD image alias

Signed-off-by: A Mak <refragable@mailbox.org>
Update README.md
ops/topology.md: allocate IP for hub.sr.ht
fix api links
Fix some insecure and redirected links.