Lantern Candles practice kit (course 4, lesson 3)

Lantern Candles is a made-up candle shop that sells four products.

prices.csv    The shop's price list, in euros.
order-1.txt   An order from Wren Books. You test the team on this one.
order-2.txt   An order from Cafe Linden.

Nothing in this kit sends anything. In this lesson, "sent" means added to sent.txt, a file
the team creates in this folder after you approve. Drafts go in a folder called drafts.
