USER STORY: Learn to crochet

[johnamdickson]

Epic: Fine tuning site styling, code and admin #43

User Story: As a user I can access learn to crochet offerings so that I can develop a craft skill in my own time.

Acceptance Criteria:

• A learn to crochet product.
• A pdf for users on purchase.

Tasks:

• [x] Create a learn to crochet product.
• [x] Set up automated email of the tutorial for learn to crochet product.

[johnamdickson]

Learn to crochet file field added to product model. On purchase of learn to crochet product, email automatically sent with pdf attached.