added mango banana smoothie recipe

src/mango-banana-smoothie.md

@@ -0,0 +1,18 @@
+# Mango-Banana Smoothie
+
+## Ingredients
+
+- 1 banana
+- 1/2 cup frozen mango pieces
+- 1/3 cup plain yogurt
+- 1/2 cup orange-mango juice blend
+
+## Directions
+
+1. Combine the banana, mango, yogurt, and juice in a blender; blend until nearly smooth.
+
+## Contribution
+
+Front3ndNinja - [Website](https://github.com/Front3ndNinja)
+
+;tags: drink sweet breakfast