[Checkins] [zopefoundation/z3c.relationfield] f9756d: Improved setup.py: classifiers, keywords, url.

[Maurits van Rees]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/z3c.relationfield
  Commit: f9756d165e85fd14c2e7809209822d7b44496aae
      https://github.com/zopefoundation/z3c.relationfield/commit/f9756d165e85fd14c2e7809209822d7b44496aae
  Author: Maurits van Rees <maurits at vanrees.org>
  Date:   2019-08-30 (Fri, 30 Aug 2019)

  Changed paths:
    M setup.py

  Log Message:
  -----------
  Improved setup.py: classifiers, keywords, url.

[ci skip]