Remove duplicate demo js
Remove duplicate demo js

icao/superslides,aphelion/superslides,nicinabox/superslides,hamednourhani/superslides,aphelion/superslides,flashadicts/superslides,icao/superslides,nicinabox/superslides,zakeer/superslides,hamednourhani/superslides,zakeer/superslides,flashadicts/superslides,jpliew/superslides,jpliew/superslides