To store images
https://cdn.jsdelivr.net/gh/James-Teng/Image-Store/xxxxxxxxx
url above might have some problems. Use this below
https://fastly.jsdelivr.net/gh/James-Teng/Image-Store
xxxxxxx is the file path in this repository like: https://cdn.jsdelivr.net/gh/James-Teng/Image-Store/intro%20to%20ML/output_16_1.png
use PicGo to upload image