doc: replace tab by space

Signed-off-by: Hagen Paul Pfeifer <hagen@jauu.net>
core: add configuration for screen related stuff

Signed-off-by: Hagen Paul Pfeifer <hagen@jauu.net>
core: rename project load

Signed-off-by: Hagen Paul Pfeifer <hagen@jauu.net>
make: include data directory for artwork

Signed-off-by: Hagen Paul Pfeifer <hagen@jauu.net>