The `/cards` API endpoint is deprecated since June 10, 2020

[FelixBronnhuber]

"First and foremost: On June 10, 2020 Scryfall will remove access to the “all cards” /cards API endpoint. This endpoint is now deprecated." (https://scryfall.com/blog/updates-to-bulk-data-and-cards-deprecation-notice-217)

Swiftfall/Sources/Swiftfall/Swiftfall.swift

Line 733 in 6ba0779

public static func getCardList() throws -> CardList {

and

Swiftfall/Sources/Swiftfall/Swiftfall.swift

Line 750 in 6ba0779

public static func getCardList(page:Int) throws -> CardList

should be marked as deprecated or should be removed.