Fix markdown link in Omniauth docs (!9082) · Merge requests · GitLab.org / GitLab FOSS · GitLab

Achilleas Pipinellis - OOO until November 25th (parental leave) requested to merge docs/omniauth-fix-link into master Feb 09, 2017

Fix a link that was wrong in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/9081