pypi METADATA is incomplete

```
Name: jail
Version: 0.0.11
Summary: Native FreeBSD jail bindings with libc.
Home-page: https://github.com/gronke/py-jail
Author: Stefan Grönke
Author-email: stefan@gronke.net
License: UNKNOWN
Platform: UNKNOWN
Requires-Python: >=3.6
Description-Content-Type: text/markdown
Requires-Dist: freebsd-sysctl (==0.0.7)
```