improve color code removing in normal chat

ReallifeGamemode.Server/Events/Chat.cs

@@ -9,7 +9,7 @@ namespace ReallifeGamemode.Server.Events
         [ServerEvent(Event.ChatMessage)]
         public void ChatEvent(Client player, string message)
         {
-            string serverMsg = Regex.Replace(message, "(~[a-zA-Z]~{1})|(!{(.*)})", "");
+            string serverMsg = Regex.Replace(message, "(~[a-zA-Z]~)|(!{(.*)})", "");
             if (serverMsg.Trim().Length == 0) return;
             NAPI.Player.GetPlayersInRadiusOfPlayer(10, player).ForEach(p =>
             {