Add support for payment through paypal

[Zlanee]

As a Company
I need to support Paypal as a payment method
So that the customer could pay with Paypal

Details and Assumptions

• Payments are processed by Paypal
• No data Is being stored locally

Acceptance Criteria

Given a customer in the checkout page
When they are selecting which payment method to use
Then the customer should be able to select Paypal as a payment method