Throw out old docker stuff

projects/public-dns/src/docker/arrdem/updater/Dockerfile

@@ -1,4 +0,0 @@
-FROM python:3.7
-COPY "./dist/$pex" "/app/$pex"
-WORKDIR /app
-CMD ["/app/$pex", "--config", "/run/secrets/public-dns.yml"]

projects/public-dns/src/docker/arrdem/updater/docker-compose.yml

@@ -1,20 +0,0 @@
-version: '3.7'
-
-services:
-  cron:
-    image: registry.apartment.arrdem.com:5000/arrdem.updater:latest
-    deploy:
-      replicas: 0
-      restart_policy:
-        condition: none
-      labels:
-        - swarm.cronjob.enable=true
-        - "swarm.cronjob.schedule=0 */10 * * * *"
-        - swarm.cronjob.skip-running=false
-        - node.platform.arch == x86_64
-    secrets:
-      - public-dns.yml
-
-secrets:
-  public-dns.yml:
-    file: ../../../../config.yml