Merge pull request #7970 from metabase/collection-layouts

frontend/src/metabase/components/ArchiveCollectionModal.jsx

frontend/src/metabase/components/BrowseApp.jsx

frontend/src/metabase/components/BrowserCrumbs.jsx

frontend/src/metabase/components/Card.jsx

frontend/src/metabase/components/CollectionLanding.jsx

frontend/src/metabase/components/CollectionList.jsx

frontend/src/metabase/components/EntityItem.jsx

.../src/metabase/components/form/widgets/FormColorWidget.jsx

frontend/src/metabase/containers/Overworld.jsx

frontend/src/metabase/css/components/dropdown.css

frontend/src/metabase/css/index.css

frontend/src/metabase/icon_paths.js

frontend/src/metabase/lib/urls.js

frontend/src/metabase/nav/components/ProfileLink.jsx

frontend/src/metabase/nav/containers/Navbar.jsx