[Checkins] [zopefoundation/Zope] 7fd431: remove outdated links

[Jens W. Klein]

  Branch: refs/heads/update-zodbpy2topy3-migratio-guide
  Home:   https://github.com/zopefoundation/Zope
  Commit: 7fd431bbd11d716f40d1e42ed873654e1eb160bb
      https://github.com/zopefoundation/Zope/commit/7fd431bbd11d716f40d1e42ed873654e1eb160bb
  Author: Jens W. Klein <jk at kleinundpartner.at>
  Date:   2019-05-10 (Fri, 10 May 2019)

  Changed paths:
    M docs/zope4/migration/zodb.rst

  Log Message:
  -----------
  remove outdated links