Currently all files adhere to the same formatting, let's codify it so it
stays like this in the future.
Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
This sets some reasonable defaults for all files.
Adds settings for *.sh files, doubles as configuration for shfmt.
Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
