Merge pull request #98996 from NixOS/worldofpeace-patch-1

nixos/dnscrypt-proxy2: version the example file

nixos/modules/services/networking/dnscrypt-proxy2.nix

···
     settings = mkOption {
       description = ''
         Attrset that is converted and passed as TOML config file.
-        For available params, see: <link xlink:href="https://github.com/DNSCrypt/dnscrypt-proxy/blob/master/dnscrypt-proxy/example-dnscrypt-proxy.toml"/>
+        For available params, see: <link xlink:href="https://github.com/DNSCrypt/dnscrypt-proxy/blob/${pkgs.dnscrypt-proxy2.version}/dnscrypt-proxy/example-dnscrypt-proxy.toml"/>
       '';
       example = literalExample ''
         {