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

@@ -48,7 +48,7 @@ Imagine you're designing a new video game character. You've decided on their sta
 
 To decide, you compare their stats to characters you've already created. If most of the closest matches are warriors, your new character should be classified as a warrior. If more are wizards, then wizard it is!
 
-[add an image of a video game character with stats here]
+![video game character with stats here](https://i.imgur.com/4hEBmgd.png)
 
 That's KNN: look at the most similar examples, count the votes, and classify the new datapoint as the majority class.