irssi-connect: add a /connect
blag: yay backups
blag: add the update date to header
fix some footers
utf-8: remove orphan page

It's already mostly irrelevant, some stuff will go to ~/Notes and the
rest works fine by default. (PuTTY has been fixed.)

No placeholder since nothing ever linked to it.
foaf: apparently s/tent/cupcake/?
foaf: identi.ca is gone
foaf: remove some profiles that I never use
foaf: migrate many links to https
foaf: use correct UK name