Update theisle-legacy.kvp

Tweak user chat regex

theisle-legacy.kvp

@@ -64,7 +64,7 @@ Console.ThrowawayMessageRegex=
 Console.AppReadyRegex=^LogGameMode: Display: Match State Changed from WaitingToStart to InProgress$
 Console.UserJoinRegex=
 Console.UserLeaveRegex=
-Console.UserChatRegex=^LogIChat: \[[\d:]+\] \(.*\) (?<username>.+?): (?<message>.+)$
+Console.UserChatRegex=^LogIChat: \[[\d\:]+\] (\(.*\) )?(?<username>.+?): (?<message>.+)$
 Console.UpdateAvailableRegex=^\[\d\d:\d\d:\d\d\] \[INFO\] A new server update is available! v[\d\.]+.$
 Console.SuppressLogAtStart=False
 Console.ActivateLogRegex=