To do :
- use passport for auth and cookies
- make responsive for all screens
- use rem instead of px
- remove items from cart and add items in cart (+- btns)
- Inform the user that he is logged in (navbar)
- cart icon btn to add to cart
- in-cart changing sizes/colors
- add correct colors in db
- make the selector render the stored colors
- use lodash to capitalize where it is needed (color names for instance)
- Inform admin on download completion (NewProduct.jsx)