Contributor blog post featuring Marcel Amirault

What is this blog post about?

Contributor blog post featuring Marcel Amirault

What are the relevant issue numbers?

Closes #4037 (closed)

Checklist

• Link to issue added, and set to close when this MR is merged
• Due date and milestone added for the desired publish date: April 10, 2019
• If time sensitive
  • Added ~"priority" label
  • Mentioned @rebecca to give her a heads up ASAP
• Reviewed by team member
• Reviewed by content team

Direct review app link: https://marcel-contributor-blog-post.about-src.gitlab.com/2019/04/10/marcel-amirault-contributor-post/