L2SS-1101: As an open source committee, I want the license mentioned in every source file

.gitlab-ci.yml

bin/dump_ConfigDb.sh

bin/itango_console.sh

bin/itango_shell.sh

bin/start-ds.sh

bin/start-jive.sh

bin/update_submodules.sh

bootstrap/bin/updatePythonEnv.sh

bootstrap/etc/lofar20rc.sh

bootstrap/sbin/checkout_shallow_copy_lofar_repos.sh

bootstrap/sbin/delete_all_docker_images.sh

bootstrap/sbin/rebuild_system_from_scratch.sh

docker-compose/Makefile

docker-compose/apsct-sim.yml

docker-compose/apspu-sim.yml

docker-compose/archiver-timescale.yml

docker-compose/ccd-sim.yml

docker-compose/device-antennafield.yml

docker-compose/device-apsct.yml

docker-compose/device-apspu.yml