Sync the minimal docker-compose examples. Remove note about pihole.log, it isn't neccasery (https://github.com/pi-hole/docker-pi-hole/issues/809)

Signed-off-by: Adam Warner <me@adamwarner.co.uk>

README.md

@@ -18,6 +18,7 @@ services:
   pihole:
     container_name: pihole
     image: pihole/pihole:latest
+    # For DHCP it is recommended to remove these ports and instead add: network_mode: "host"
     ports:
       - "53:53/tcp"
       - "53:53/udp"

docker-compose.yml.example

@@ -19,10 +19,7 @@ services:
     volumes:
       - './etc-pihole:/etc/pihole'
       - './etc-dnsmasq.d:/etc/dnsmasq.d'
-      # run `touch ./var-log/pihole.log` first unless you like errors
-      # - './var-log/pihole.log:/var/log/pihole.log'
-    # Recommended but not required (DHCP needs NET_ADMIN)
     #   https://github.com/pi-hole/docker-pi-hole#note-on-capabilities
     cap_add:
       - NET_ADMIN
-    restart: unless-stopped
+    restart: unless-stopped # Recommended but not required (DHCP needs NET_ADMIN)