docs: remove WireGuard notes from README

Author: karamanliev

README.md

@@ -140,14 +140,6 @@ Verify with:
 dig @<adguard-ip> ssh.yourdomain.com +short
 ```
 
-### WireGuard clients
-
-Make sure your WireGuard peer config:
-
-- Sets the DNS server to your Pi-hole / AdGuard IP (`DNS = 192.168.x.x`).
-- Includes the LAN subnet in `AllowedIPs` so the proxy host is reachable over
-  the tunnel (e.g. `AllowedIPs = 192.168.100.0/24`).
-
 ## Usage
 
 From any SSH client — terminal, Termius on iOS, VS Code Remote, etc.: