Make more apparent which nodes are primary in GEO

In the screen below you can barely see there is text below the URL. At first I thought there was missing information.

@axil how about something like this?

@brodock that's definitely better!

@axil Ok, I will make a quick MR and mention you there.

mentioned in merge request !251 (merged)

mentioned in commit 27c85c76

mentioned in commit 1e79d74b

Status changed to closed

Milestone changed to 8.6

Mentioned in commit pfjason/gitlab-ce@27c85c76