fix Settings About selection index

scenes/scene_settings.c

@@ -18,7 +18,8 @@
 // of the list. Since we intend to place "About" last, it would be convenient to
 // dynamically know it's list index for our on_event method. However, we'll need to
 // hardcode the value..
-#define SCENE_SETTINGS_ABOUT 9 // 10 items in our Settings list, so last index is 9
+// TODO: Figure out a better way to do this
+#define SCENE_SETTINGS_ABOUT 10 // 11 items in our Settings list, so last index is 10
 
 static const char* const layout_text[2] = {"Vert", "Horiz"};
 static const uint32_t layout_value[2] = {QUAC_APP_PORTRAIT, QUAC_APP_LANDSCAPE};