Remove weirdly named directory

I don't know what this directory is, but it has a stupid name so I guess
someone has committed it by mistake. It contains an old copy of the
entire directory tree.

See a7cf40b42b90bef1bf8c52aa0152dd72c724af75 for when it was added
Merge pull request #9 from alphagov/remove-bad-dir

Remove weirdly named directory