Move the "AngularDart in AWN" image to g3docs to improve reliability.
Move the "AngularDart in AWN" image to g3docs to improve reliability.

PiperOrigin-RevId: 237111586

matanlurey/angular,angulardart/angular,matanlurey/angular,matanlurey/angular,angulardart/angular,angulardart/angular