apt-cacher-ng: removed apt-cacher-ng

Better alternative on the way :)

docker/infrastructure/apt-cacher-ng/docker-compose.yml

@@ -1,25 +0,0 @@
-services:
-  apt-cacher-ng:
-    image: sameersbn/apt-cacher-ng
-    container_name: apt-cacher-ng
-    networks:
-      - default
-      - proxy
-    ports:
-      - "3142"
-    labels:
-      - "traefik.enable=true"
-      - "traefik.http.routers.apt-cacher-ng.rule=Host(`apt-cacher.lan`)"
-      - "traefik.http.routers.apt-cacher-ng.entrypoints=http"
-      - "traefik.http.services.apt-cacher-ng.loadbalancer.server.port=3142"
-    volumes:
-      - apt-cacher-ng:/var/cache/apt-cacher-ng
-    restart: always
-
-volumes:
-  apt-cacher-ng:
-
-networks:
-  proxy:
-    name: proxy
-    external: true