Prepend things in the expected order

That code had been bugging me since I wrote it in the very first commit.
(Gosh, that's, like, two months ago. This code's getting *old*.)

Also, when I changed the regex three commits ago, I forgot to apply it
to the README - that's fixed now.
Oops, forgot to remove the cautionary note

No good warning people about something that's been fixed (and thereby
causing them to locally unfix it).
Area 51 Discuss is a meta

So let's adjust the meta-link plugin to account for that.