[Checkins] [zopefoundation/grokcore.json] dca77b: update changelog

[GitHub]

  Branch: refs/heads/resurrection-python3
  Home:   https://github.com/zopefoundation/grokcore.json
  Commit: dca77b7a8cf8d7bbcc56ff4ff47b309675f5a81e
      https://github.com/zopefoundation/grokcore.json/commit/dca77b7a8cf8d7bbcc56ff4ff47b309675f5a81e
  Author: Jan-Wijbrand Kolman <jkolman at minddistrict.com>
  Date:   2018-01-10 (Wed, 10 Jan 2018)

  Changed paths:
    M CHANGES.txt

  Log Message:
  -----------
  update changelog