add some more HeaderTexts (and blank secondary texts for now)

stepmania/Themes/default/Languages/en.ini

@@ -1369,12 +1369,16 @@ HelpText=Use &LEFT; &RIGHT; to select, then press START
 HelpText=Press &DOWN; on the pad to join.  Press &LEFT; &RIGHT; to change styles, then press START
 
 [ScreenSelectMusic]
+HeaderText=Select Music
+HeaderSubText=
 HelpText=&LEFT; or &RIGHT; change music     Hold &LEFT; and &RIGHT; then press START to change sort::&UP;&UP; easier difficulty     &DOWN;&DOWN; harder difficulty::&UP;&DOWN;&UP;&DOWN; to change sort
 
 [ScreenSelectStyle]
 HelpText=Use &LEFT; &RIGHT; to select, then press START
 
 [ScreenSelectStyle2]
+HeaderText=Select Style
+HeaderSubText=I can't wait to see your next moves!
 HelpText=Use &LEFT; &RIGHT; to select, then press START
 
 [ScreenSelectPlayMode]
@@ -1383,6 +1387,8 @@ NonstopExplanation=PLAY SONGS\nBACK-TO-BACK
 ChallengeExplanation=DON'T MISS\nMANY STEPS
 SurvivalExplanation=BEAT THE CLOCK\nTO WIN
 EndlessExplanation=PLAY UNTIL\nYOU DROP
+HeaderText=Select Play Mode
+HeaderSubText=
 HelpText=Use &LEFT; &RIGHT; to select, then press START
 
 [ScreenSelectStyle5th]