[Catalog-sig] Hosting documentation on PyPI

["Martin v. Löwis"]

> What about distribution names with dots in them? Or worse, spaces? Both
> are allowed by setuptools and PyPI and I've seen them in the wild
> (especially dotted distribution names aren't uncommon when a namespaced
> package is distributed under its package name, e.g. zope.interface).

Ah, so it sounds like we need to go for the single host name, anyway.

Regards,
Martin