q1-2019-hackathon-blog

• Is there a corresponding issue for this merge request? Please make sure you create one first, and set this MR to close it automatically: #3611 (closed)

• Is the post time sensitive? If so, please mention @rebecca to give her a heads up.

• When is the desired publish date/milestone?: January 14, 2019

• Have you had a member of your team review the post?

• Add a link to the review app here: https://q1-2019-hackathon-announcement.about-src.gitlab.com/2019/01/10/q1-hackathon-announcement/

• Note: If @rebecca, @erica, and the other content editors are not available and your post is urgent, you may ask a member of the technical writing team to review.

Closes #3611 (closed)