Update README.md

Author: giulio92

README.md

@@ -50,4 +50,11 @@ var paginationEnabled: Bool = true
 - Xcode 9.0+
 - Swift 4.0+
 - iOS 9.0+
-- [SwiftLint](https://github.com/realm/SwiftLint) (Optional, but _highly_ suggested)
+- [SwiftLint](https://github.com/realm/SwiftLint) (Optional, but _highly_ suggested)
+
+## Donations
+[PayPal](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=giulio%2elombardo%40gmail%2ecom&lc=IT&currency_code=EUR&bn=PP%2dDonationsBF%3abtn_donate_LG%2egif%3aNonHosted)
+
+BTC: `3Mc25tFtxxwD9mXqtxFn5Qvkbndg3NhvXi`
+
+LTC: `MUoZzdDqD2BkWsVpcSv1pQVHhCcUuiADCL`