Adds recommended usage to README (#266)
Adds recommended usage to README (#266)

* Adds recommended usage to README

* Update README.md

Co-authored-by: davidme-stripe <e60c3867fb01cde5b193ddf26514d678077a8b54@users.noreply.github.com>

Co-authored-by: davidme-stripe <e60c3867fb01cde5b193ddf26514d678077a8b54@users.noreply.github.com>
stripe/stripe-ios,stripe/stripe-ios,stripe/stripe-ios,stripe/stripe-ios,stripe/stripe-ios,stripe/stripe-ios