refactor(theme): update to the default theme
refactor(theme): update to the default theme

Should be the *final* colors for v4 default theme

driftyco/ionic,TillaTheHun0/ionic,driftyco/ionic,TillaTheHun0/ionic,TillaTheHun0/ionic,driftyco/ionic,driftyco/ionic,driftyco/ionic,TillaTheHun0/ionic