[Checkins] [zopefoundation/cipher.background] 5609a2: Prepare archiving

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/cipher.background
  Commit: 5609a2d54179e409cce510f9b6e6f0319f1dfb30
      https://github.com/zopefoundation/cipher.background/commit/5609a2d54179e409cce510f9b6e6f0319f1dfb30
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-05-13 (Wed, 13 May 2020)

  Changed paths:
    M README.txt

  Log Message:
  -----------
  Prepare archiving