Cranberry Orange Muffins

Name: Cranberry Orange Muffins
Ingredients: 2 cups all-purpose flour (280 g); 2 teaspoons baking powder; 3/4 teaspoon baking soda; 1/2 teaspoon kosher salt; 3/4 cup plain yogurt (250 g); 3/4 cup white sugar (150 g); 1/2 cup unsalted butter (melted, 115 g); 2 teaspoon vanilla extract; 3 large eggs; Zest of 1 medium orange; 1/3 cup fresh squeezed orange juice (roughly from 1 medium orange); 2 cups fresh cranberries (210 g); 1/4 cup Turbinado sugar (sparkling sugar, or white sugar); 3 to 4 tablespoons unsalted butter (melted (optional))