fix: add docs, replace urbica image with maplibre and streamline

everything

fix: replace martin/maplibre:latest with urbica/martin:latest

as the latter one is publishing layers 2 times

fix: replace martin/maplibre:latest with urbica/martin:latest

as the latter one is publishing layers 2 times

feat: streamlined docker files

fix: first download

clean: clean up entrypoint echos

fix: fix build

fix: add cfg ans sleep_sec var

feat: streamlined docker files

updated config