[zanata/zanata-server] bf8490: doc(user-guide): Add fedora.zanata.org

[GitHub]

  Branch: refs/heads/add-fedora
  Home:   https://github.com/zanata/zanata-server
  Commit: bf8490460ed3cf2c6cc0defbd8232c8e96f25644
      https://github.com/zanata/zanata-server/commit/bf8490460ed3cf2c6cc0defbd8232c8e96f25644
  Author: Ding-Yi Chen <dingyichen at gmail.com>
  Date:   2016-02-02 (Tue, 02 Feb 2016)

  Changed paths:
    M docs/user-guide/account/account-sign-up.md

  Log Message:
  -----------
  doc(user-guide): Add fedora.zanata.org