Pull request: 4782-server-name-docs

Updates AdguardTeam/AdGuardHome#4782.

Squashed commit of the following:

commit 338b1df52b85054c71180b230c7b3f7bc7dfc992
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jul 26 19:01:48 2022 +0300

    Configuration: imp server_name docs
Ainar Garipov 2022-07-26 19:08:19 +03:00
parent 3ac4117095
commit 73861739ab

@ -489,7 +489,12 @@ Settings are stored in [YAML format](https://en.wikipedia.org/wiki/YAML), possib
**Before v0.108.0** this setting was a part of the `dns` object.
- `tls` - HTTPS/DOH/DOT settings.
- `enabled` - encryption (DOT/DOH/HTTPS) status.
- `server_name` - the hostname of your HTTPS/TLS server.
- `server_name` - The hostname of your server. If set, it is used to detect
ClientIDs (using the ServerName field of ClientHello messages), respond to
[Discovery of Designated Resolvers (DDR)][DDR] queries, and perform
additional connection validations. If not set, these features are disabled.
Must match one of the DNS Names in the certificate.
- `force_https` - if true, forces HTTP->HTTPS redirect.
- `port_https` - HTTPS port. If `0`, HTTPS is disabled.
- `port_dns_over_tls` - DNS-over-TLS port. If `0`, DNS-over-TLS is disabled.