[Checkins] [zopefoundation/zope.sqlalchemy] 47efbb: Add upgrade instructions in changelog

[Mathieu Leplatre]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zope.sqlalchemy
  Commit: 47efbba0b9a1e1e68467564804c540e862403c7c
      https://github.com/zopefoundation/zope.sqlalchemy/commit/47efbba0b9a1e1e68467564804c540e862403c7c
  Author: Mathieu Leplatre <mathieu at mozilla.com>
  Date:   2019-12-09 (Mon, 09 Dec 2019)

  Changed paths:
    M CHANGES.rst

  Log Message:
  -----------
  Add upgrade instructions in changelog