docker/ingestion: adds OBSCORE_PUBLISHER docker-param

echo "pg_uri=$OBSCORE_DB_URI"

echo "pg_schema=$OBSCORE_DB_SCHEMA"

echo "obscore_access_url=$OBSCORE_ACCESS_URL"

echo "obscore_publisher=$OBSCORE_PUBLISHER"

# echo obscore_access_format=application/fits

# echo log_dir=/tmp

# echo log_filename=vlkb-obscore.log