Peanut Butter Nutella Swirl Cookies

unsalted butter, at room temperature 3/4 cup smooth peanut butter 1/2 cup granulated sugar 1/2 cup packed light brown sugar 1 egg 1/2 tsp vanilla extract 3/4 tsp baking soda 1/4 tsp salt 1-3/4 cups all purpose flour 1/4 cup Nutella