Add notes in README.md to describe enabling Apple Pay in a real device (Fix #77) (#89)
Add notes in README.md to describe enabling Apple Pay in a real device (Fix #77) (#89)

* Add notes about enabling Apple Pay in a real device in README.md (Fix #77)

* Add note about reasoning behind extra XCode step for Apple Pay

* Fix spacing in README.md

tipsi/tipsi-stripe,flavordaaave/tipsi-stripe,flavordaaave/tipsi-stripe,flavordaaave/tipsi-stripe,tipsi/tipsi-stripe,tipsi/tipsi-stripe,flavordaaave/tipsi-stripe,tipsi/tipsi-stripe,flavordaaave/tipsi-stripe