Add Dygma Defy

[piersolenski]

Please complete this checklist and submit your issue - I will do my best to add your keyboard as soon as I can:

• Keyboard name: Dygma Defy
• Url to vector graphic (e.g. svg, pdf, etc.) of switch plate: https://cdn.shopify.com/s/files/1/0374/9448/9228/files/printable-defy.pdf
• Min and max number of keys: 70
• Url to keyboard project source (if available):
• Url to store to buy keyboard (if available): https://dygma.com/pages/defy

[piersolenski]

(Love this project btw!)