feat(Themes): md cards dark theme
feat(Themes): md cards dark theme

Creating dark theme for Material Design cards

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