chore(demos): remove loading icon
chore(demos): remove loading icon

Related: https://github.com/driftyco/ionic-site/issues/299

cambronjay/ionic,dennybiasiolli/ionic,AbraaoAlves/ionic,cambronjay/ionic,janglednerves/ionic,janglednerves/ionic,joshesp/ionic,jarrodkoch/ionic,jhlee8804/ionic,jhlee8804/ionic,AbraaoAlves/ionic,driftyco/ionic,jhlee8804/ionic,joshesp/ionic,alan-agius4/ionic,joshesp/ionic,alan-agius4/ionic,brianespinosa/ionic2-sass,alan-agius4/ionic,dennybiasiolli/ionic,TillaTheHun0/ionic,jhlee8804/ionic,manucorporat/ionic,TillaTheHun0/ionic,AbraaoAlves/ionic,joshesp/ionic,alan-agius4/ionic,driftyco/ionic,manucorporat/ionic,manucorporat/ionic,alan-agius4/ionic,driftyco/ionic,cambronjay/ionic,dennybiasiolli/ionic,dennybiasiolli/ionic,janglednerves/ionic,TillaTheHun0/ionic,AbraaoAlves/ionic,TillaTheHun0/ionic,alan-agius4/ionic,driftyco/ionic,janglednerves/ionic,jhlee8804/ionic,cambronjay/ionic,janglednerves/ionic,manucorporat/ionic,jarrodkoch/ionic,AbraaoAlves/ionic,jarrodkoch/ionic,cambronjay/ionic,jarrodkoch/ionic,manucorporat/ionic,jarrodkoch/ionic,driftyco/ionic,dennybiasiolli/ionic