Fix broken README examples
Fix broken README examples

robrix/SwiftCheck,CodaFi/SwiftCheck,ryanbooker/SwiftCheck,mpurland/SwiftCheck,typelift/SwiftCheck,typelift/SwiftCheck,mpurland/SwiftCheck,mpurland/SwiftCheck,robrix/SwiftCheck,DanielAsher/SwiftCheck,kykim/SwiftCheck,typelift/SwiftCheck,CodaFi/SwiftCheck,typelift/SwiftCheck,ryanbooker/SwiftCheck,CodaFi/SwiftCheck,DanielAsher/SwiftCheck,typelift/SwiftCheck,CodaFi/SwiftCheck,CodaFi/SwiftCheck,kykim/SwiftCheck