[Checkins] [zopefoundation/Zope] dd313d: Add a hint about updating the roadmap.

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: dd313d8498a7e1f151661c073c1bc99b606b594b
      https://github.com/zopefoundation/Zope/commit/dd313d8498a7e1f151661c073c1bc99b606b594b
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-09-04 (Fri, 04 Sep 2020)

  Changed paths:
    M docs/maintenance.rst

  Log Message:
  -----------
  Add a hint about updating the roadmap.

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