Add @blackst0ne to the GitLab Issue Bash Q3 2017 (September) blog post
This MR adds @blackst0ne as a person who can be asked/mentioned due to the GitLab Issue Bash Q3 event.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This MR adds @blackst0ne as a person who can be asked/mentioned due to the GitLab Issue Bash Q3 event.