Fix: Don't attempt to render a tweet's cite as a tweet
As found with /mf2/2020/02/qbkla/, the h-cite that is provided doesn't
have all the properties of a tweet, just a link through to it, which
results in broken builds.
As found with /mf2/2020/02/qbkla/, the h-cite that is provided doesn't
have all the properties of a tweet, just a link through to it, which
results in broken builds.
