Theme-changes for challenge-config.

Output/PartyModes/Challenge/Languages/English.xml

@@ -13,6 +13,8 @@
 		<TR_BUTTON_START>Start</TR_BUTTON_START>
 		<!--ScreenConfig-->
 		<TR_SCREENCONFIG_TITLE>Challenge Mode: Configuration</TR_SCREENCONFIG_TITLE>
+		<TR_SCREENCONFIG_NUMPLAYERS>Number of players</TR_SCREENCONFIG_NUMPLAYERS>
+		<TR_SCREENCONFIG_NUMROUNDS>Number of rounds</TR_SCREENCONFIG_NUMROUNDS>
 		<!--ScreenNames-->
 		<TR_SCREENNAMES_TITLE>Challenge Mode: Choose Player</TR_SCREENNAMES_TITLE>
 		<!--ScreenMain-->