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* Improvement: Directive :ref:`needservice` added, which allow to include data from external services like Jira or github.
See also :ref:`services`
(`163 <https://github.com/useblocks/sphinxcontrib-needs/issues/163>`_)
* Improvement: :ref:`github_service` added to fetch issues, pr or commits from GitHub or GitHub Enterprise.
* Bugfix: Role :ref:`role_need_outgoing` shows correct link instead of *None*
(`160 <https://github.com/useblocks/sphinxcontrib-needs/issues/160>`_)