Rainbow Pot of Gold Cupcakes

Name: Rainbow Pot of Gold Cupcakes
Cook time: 50 min
Total time: 50 min
Cuisine: American
Ingredients: 1 ½ cups all purpose flour; 1 cup sugar; 1 tsp baking soda; ½ tsp salt; ½ cup cocoa powder; 1 cup water; ½ cup vegetable oil; 2 eggs; 1 tsp apple cider vinegar; 1 tsp vanilla extract; Gold sprinkles; 2 ½ cups sugar; 6 egg whites; ½ cup water; ½ tsp cream of tartar; 1 tbsp vanilla extract; Food coloring (red, orange, yellow, green, blue, and purple)