Add Card Scryfall type with only required fields

sevenkeys/scryfall/types/card.go

@@ -0,0 +1,14 @@
+package types
+
+type CardPrinting struct {
+	Id              string `json:"id"` // GUID
+	Name            string `json:"name"`
+	Set             string `json:"set"`
+	Foil            bool   `json:"foil"`
+	NonFoil         bool   `json:"nonfoil"`
+	Reserved        bool   `json:"reserved"`
+	ContentWarning  bool   `json:"content_warning,omitempty"`
+	Promo           bool   `json:"promo"`
+	CollectorNumber string `json:"collector_number"`
+	Language        string `json:"lang"`
+}