North Richland Hills-based Silverleaf Resorts in laying off more than 200 workers in the North Texas region. In a letter filled to the Texas Workforce Commission under the Worker Adjustment and Retraining Notification Act, the hospitality company said it will eliminate 83 positions in Irving, where it previously had a Silverleaf Vacation Store. Google lists the store, which held time share presentations, as permanently closed. Another 120 cuts will be made in Pantego, southwest of Arlington in...