Redesign the CB entity pages (for example: https://critiquebrainz.org/release-group/29aa3e2d-37a6-4f31-a0fc-a36177da4cc1) to show how the textbox for short reviews (as discussed here: https://community.metabrainz.org/t/where-should-critiquebrainz-go-in-the-future/370158)