Upgrade from v5 to v6 - DNS, CNAME and domain name values

[rdwebdesign]

@darrenoleary74

and utilising the following files :

• /etc/pihole/custom.list
• /etc/dnsmasq.d/05-pihole-custom-cname.conf
• /etc/dnsmasq.d/42-local-domain-awareness.conf

Pi-hole v6 doesn't load additional dnsmasq .conf files by default.

If you want to use these files, you can enable the advanced option: misc.etc_dnsmasq_d. This option will allow FTL to load additional files from /etc/dnsmasq.d/ directory: