Feature/setup

• Update each file in separate and granular commits (to facilitate git cherry-picking across mpas):
  • README.md
  • .gitlab-ci-package.yml
  • updaterepos.sh
• Add user sat-metalab-mpa as Maintainer to the repository of your new mpa, this is required for using the gitlab API with their access token.
• Login as sat-metalab-mpa to add Pipeline Trigger named update in https://gitlab.com/sat-mtl/distribution/mpa-bullseye-arm64-rpi/-/settings/ci_cd