Add Admin IDs

Via #10

print $(jq .components.schemas.Administration.properties.administrationID.description ~/RIS__Boards-1.6.0.json) G '^-' | perl -nE 'if (m{^- ([^ ]+) [(]([^ ]+) - (.*?)[)]$}) { if ($3 !~ m{Nahreisezug}) {say "\"$1\": [\"$2\", \"$3\"]" }}'