Removed 'spree_subscriptions' from README.md because it is already present in gemspec.
Removed 'spree_subscriptions' from README.md because it is already present in gemspec.

klloydh/spree_prepaid_order_generation,klloydh/spree_prepaid_order_generation,klloydh/spree_prepaid_order_generation,klloydh/spree_prepaid_order_generation