Update New-NetFirewallRule.md

Adding CaptivePortal  keyword to the -RemoteAddress parameter.

docset/winserver2025-ps/netsecurity/New-NetFirewallRule.md

@@ -809,7 +809,7 @@ The acceptable formats for this parameter are:
 - IPv4 Subnet (by network mask):  1.2.3.4/255.255.255.0
 - IPv4 Range: 1.2.3.4-1.2.3.7
 - IPv6 Range: fe80::1-fe80::9
-- Keyword: Any, LocalSubnet, DNS, DHCP, WINS, DefaultGateway, Internet, Intranet, IntranetRemoteAccess, PlayToDevice. NOTE: Keywords can be restricted to IPv4 or IPv6 by appending a 4 or 6 (for example, keyword "LocalSubnet4" means that all local IPv4 addresses are matching this rule).
+- Keyword: Any, LocalSubnet, DNS, DHCP, WINS, DefaultGateway, Internet, Intranet, IntranetRemoteAccess, PlayToDevice, CaptivePortal. NOTE: Keywords can be restricted to IPv4 or IPv6 by appending a 4 or 6 (for example, keyword "LocalSubnet4" means that all local IPv4 addresses are matching this rule).
 
 Querying for rules with this parameter can only be performed using filter objects.
 See the Get-NetFirewallAddressFilter cmdlet for more information.