Update source/handbook/product/index.html.md.erb
Add "Who GitLab competes with" section, based on discussion with Sid, to clarify who we call competitors in public settings.
cc @sytses @markpundsack @bjung @mayanktahil @TinaS @mskumar @kuthiala
Add "Who GitLab competes with" section, based on discussion with Sid, to clarify who we call competitors in public settings.
cc @sytses @markpundsack @bjung @mayanktahil @TinaS @mskumar @kuthiala