Update build-a-k-nearest-neighbor-model-with-p5js.mdx

Author: sonnynomnom

projects/build-a-k-nearest-neighbor-model-with-p5js/build-a-k-nearest-neighbor-model-with-p5js.mdx

@@ -72,6 +72,8 @@ Now, we’ll create a new character at the position of your mouse. Should they b
 
 As you move your mouse around, it’s like you’re designing hundreds of new characters and watching KNN decide their team instantly. See how our mouse pointer flips between drawing a red circle and green circle based on the 3 nearest points?
 
+![](https://i.imgur.com/aN0QB0z.gif)
+
 ## KNN
 
 Before we get started coding, let's learn about KNN real quick.