Add link to "Gitlab external user creator" repo. (!1801) · Merge requests · GitLab.com / www-gitlab-com · GitLab

Michele Dolfi requested to merge dolfim/www-gitlab-com:patch-13 into master Mar 29, 2016

Creating a merge request as advised by @kelvinmutuma, https://forum.gitlab.com/t/gitlab-external-users-and-user-creator/2595.