Fix breadcrumbs so the bar is a toolbar and the buttons are buttons.
Fix breadcrumbs so the bar is a toolbar and the buttons are buttons.

Signed-off-by: Marco Zehe <e3fa4ade35f0436d93514d0a69be253d5433513a@gmail.com>

matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk