Revert "added extra sc file so that the widget will work (widget takes extra file according to documentation here: http://developers.soundcloud.com/docs/api/html5-widget    ---- soundcloud has an 'official github repo' of the widget api if that helps: https://github.com/soundcloud/Widget-JS-API"

This reverts commit 1daf2b33da5ec322694b795907cf6ba9b6218c4b.
add SoundCloud widget, related documentation here: http://developers.soundcloud.com/docs/api/html5-widget