update lables and add automation for dns / proxy

docker_compose/pihole-external-dns/docker-compose.yaml

@@ -0,0 +1,13 @@
+# docker-pihole-dns-shim -- https://github.com/theonlysinjin/docker-pihole-dns-shim
+---
+services:
+  pihole-dns-shim:
+    image: theonlysinjin/docker-pihole-dns-shim:latest
+    container_name: pihole-dns-shim
+    environment:
+      - PIHOLE_API=http://10.0.0.11:80/api
+      - PIHOLE_TOKEN=${PIHOLE_TOKEN} # Generate in Pi-hole Settings > API
+      - INTERVAL_SECONDS=10
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    restart: unless-stopped