New port: textproc/py-numpydoc

Numpy's documentation uses several custom extensions to Sphinx. These
are shipped in this numpydoc package, in case you want to make use of
them in third-party projects.

WWW: https://github.com/numpy/numpydoc

Submitted by: cpm
Reviewed by: amdmi3 (mentor)
Approved by: amdmi3 (mentor)
Differential Revision: D6451