Fix project hovercard tag alignment

Summary: Fix tag alignment on project cards when there are multiple tags. Also fixes T12381.

Test Plan: Review a project and people hovercard in sandbox, ensure multiple tags look as expected.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T12381

Differential Revision: https://secure.phabricator.com/D17488