appview: increase base layout width on md size screens
- sm: single column grid- md: 10 column grid, with 1-8-1 layout- lg: 12 column grid, with 2-8-2 layoutSigned-off-by: oppiliappan <me@oppi.li>
authored by oppiliappan and committed by Tangled 5 months ago b1c7f6c2 e3fa674c