Names and "external" label unreadable in admin panel user administration

Browser: Chrome 72.0.3626.121

Dark-GitLab version: 0.27.0

Screenshot/gif:

Describe the issue (if necessary): Names and any "external" labels are unreadable in the user table in the admin panel. The table also appears to be affected by #34

Link to the page where the issue occurs: [self-hosted-instance]/admin/users

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