[zanata/openprops] 0b8c4d: Update link in README.txt

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zanata/openprops
  Commit: 0b8c4d40dc835d4d81d7904c83813e727eca9cdf
      https://github.com/zanata/openprops/commit/0b8c4d40dc835d4d81d7904c83813e727eca9cdf
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2017-10-11 (Wed, 11 Oct 2017)

  Changed paths:
    M README.txt

  Log Message:
  -----------
  Update link in README.txt