Whole Wheat Apple Galette

Name: Whole Wheat Apple Galette
Ingredients: For the dough; 1 1/2 cups whole what flour; 1/2 teaspoon salt; 1/2 teaspoon cinnamon; 1/2 teaspoon nutmeg; 2 tablespoons brown sugar; 1/2 cup butter, cut into small pieces; 1 egg yolk; 3-4 tablespoons ice water; 1 teaspoon vanilla extract; 1/2 teaspoon apple cider vinegar; For the filling; 2 tablespoons butter, divided; 8-10 smal apples, quartered and cut into thin wedges about 1/4 inch thick; 1 tablespoon brown sugar; 1 tablespoon granulated sugar; greek yogurt to serve