Pull request: 3418-clientid-doh

Closes #3418.

Squashed commit of the following:

commit 8a1180f8ef03d30ea3ae6a3e3121ddcac513f45b
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Oct 5 17:26:22 2022 +0300

    all: imp docs, tests

commit 9629c69b39540db119044f2f79c1c4ed39de911f
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Oct 5 15:34:33 2022 +0300

    dnsforward: accept clientids from doh client srvname

CHANGELOG.md

@@ -15,6 +15,16 @@ and this project adheres to
 ## [v0.108.0] - TBA (APPROX.)
 -->
 
+## Added
+
+- The ability to put [ClientIDs][clientid] into DNS-over-HTTPS hostnames as
+  opposed to URL paths ([#3418]).  Note that AdGuard Home checks the server name
+  only if the URL does not contain a ClientID.
+
+[#3418]: https://github.com/AdguardTeam/AdGuardHome/issues/3418
+
+[clientid]: https://github.com/AdguardTeam/AdGuardHome/wiki/Clients#clientid
+
 
 
 <!--