Blueberry and Peach Breakfast Cake
1-1/2 cups all-purpose flour 1 teaspoon baking powder 1/2 teaspoon baking soda 1/2 cup butter 1 cup sugar 2 eggs 1/2 cup plain Greek yogurt 1 teaspoon vanilla extract 2 medium peaches, sliced (fresh or canned in juice) 1 cup