Currently when starting with the first step on the website, opening the console gives me a 404 error on some png that the browser cannot fetch. Could be an easy fix, would love to work on it. <img width="1280" alt="screenshot 2019-02-16 at 10 23 01 am" src="https://user-images.githubusercontent.com/35738138/52894733-0b5dc300-31d5-11e9-91c4-99ea200d64a3.png">