Remove extra DNS records from Patrizio Tailscale service

Remove hardcoded DNS A records for pi.hole, pihole.lan.poldebra.me, and
ollama.lan.poldebra.me from the Tailscale container configuration. These DNS
entries are no longer needed in the docker-compose configuration.

patrizio/docker-compose.yml

@@ -20,16 +20,6 @@ services:
     hostname: patrizio
     image: tailscale/tailscale:latest
     restart: unless-stopped
-    extra_records:
-      - name: "pi.hole"
-        type: "A"
-        value: "100.64.0.4"
-      - name: "pihole.lan.poldebra.me"
-        type: "A"
-        value: "100.64.0.4"
-      - name: "ollama.lan.poldebra.me"
-        type: "A"
-        value: "100.64.0.7"
     command: >
 -      sh -c "tailscaled &
 -             sleep 5 &&