lint yaml files

.yamllint

apt/defaults/main.yml

apt/handlers/main.yml

apt/tasks/main.yml

apt/tasks/repositories.yml

basic-system/defaults/main.yml

basic-system/handlers/main.yml

basic-system/tasks/logging.yml

basic-system/tasks/network.yml

hostkey-provider/handlers/main.yml

hostkey-provider/tasks/main.yml

localization/defaults/main.yml

localization/tasks/locale.yml

localization/tasks/ntpd.yml

localization/tasks/timesyncd.yml

localization/tasks/timezone.yml

shell/handlers/main.yml

shell/tasks/shell.yml

shell/tasks/sudo.yml

ssh-server/defaults/main.yml