Conflicts:
- `app/views/admin/settings/appearance/show.html.haml`:
Upstream enforced an uniform code style around lambdas, and glitch-soc
had a different lambda due to its theming system.
Applied the same code style changes.
- `app/views/settings/preferences/appearance/show.html.haml`:
Upstream enforced an uniform code style around lambdas, and glitch-soc
removed some code just after the lambda.
Applied the same code style changes.