added option to only show the current song
Added an option that will let the user choose to only show the current song dismissing all the other automatically
added Joseba Mendivil to contributors.md
better show only current song
Now instead of removing all the notifications and then add the new notification it adds the new notification and then deletes the old notifications. This way, because the notification center doesn’t remove the Spotify Notifier and add it back again, it performs better and the animation in the notification center only replaces the current song without removing and re-adding the app, so is more polished