minor fix

LessonCard-SquareCard/offline.js

@@ -1,5 +1,5 @@
 {
-	"version": 1769602449,
+	"version": 1769605573,
 	"fileList": [
 		"data.js",
 		"c2runtime.js",
@@ -8,8 +8,6 @@
 		"images/card-sheet0.png",
 		"images/close_btn-sheet0.png",
 		"images/game_logo-sheet0.png",
-		"images/game_logo-sheet1.png",
-		"images/game_logo-sheet2.png",
 		"images/sound_btn-sheet0.png",
 		"images/back_btn-sheet0.png",
 		"images/next_btn-sheet0.png",
@@ -20,21 +18,11 @@
 		"images/board-sheet0.png",
 		"media/click.m4a",
 		"media/click.ogg",
-		"media/correct.m4a",
-		"media/correct.ogg",
-		"media/fail.m4a",
-		"media/fail.ogg",
-		"media/card_flips.ogg",
 		"media/correct-156911.ogg",
-		"media/alert-234711.ogg",
 		"media/bubble-pop-389501.ogg",
 		"media/button-124476.ogg",
 		"media/click-234708.ogg",
 		"media/click-sound-432501.ogg",
-		"media/christmas-background-music-436117.ogg",
-		"media/christmas-happy-background-442036.ogg",
-		"media/christmas-holiday-background-431002.ogg",
-		"media/happy-christmas-music-412753.ogg",
 		"icon-16.png",
 		"icon-32.png",
 		"icon-114.png",