Blog optimization with Esther: GitLab and Tabnine: AI-powered code completion for GitLab repositories

Esther updating this blog via Content Brief #5 (closed) https://docs.google.com/document/d/1o8INU8ckPxFQXyjgFdfyFarwgYaT_mmIxNdejx5BU80/edit

Original issue with list of content briefs https://gitlab.com/gitlab-com/marketing/inbound-marketing/seo/-/issues/258