Homemade Naan With Harissa Yogurt Sauce

Name: Homemade Naan With Harissa Yogurt Sauce
Ingredients: 1 teaspoon active dry yeast; 2 teaspoons sugar; 2 cups all-purpose flour, plus more for rolling; 1 1/2 teaspoon fine sea salt; 1/8 teaspoon baking powder; 3 tablespoons plain Greek yogurt; 2 tablespoons olive oil; Melted butter for slathering on the finished naans; Kosher salt for sprinkling on the finished naans; 1 cup Greek yogurt; 1 tablespoon olive oil; 1 tablespoon parsley, finely chopped; 1/2 tablespoon fresh lemon juice; 3 teaspoons harissa sauce; 1 garlic clove, finely chopped; Kosher salt to taste