Add MultiCards and PaymentWall

Author: delatbabel

README.md

@@ -126,6 +126,7 @@ Gateway | Composer Package | Maintainer
 [Manual](https://github.com/thephpleague/omnipay-manual) | omnipay/manual | [Kayla Daniels](https://github.com/kayladnls)
 [Migs](https://github.com/thephpleague/omnipay-migs) | omnipay/migs | [Kayla Daniels](https://github.com/kayladnls)
 [Mollie](https://github.com/thephpleague/omnipay-mollie) | omnipay/mollie | [Kayla Daniels](https://github.com/kayladnls)
+[MultiCards](https://github.com/incube8/omnipay-multicards) | incube8/omnipay-multicards | [Del](https://github.com/delatbabel)
 [MultiSafepay](https://github.com/thephpleague/omnipay-multisafepay) | omnipay/multisafepay | [Alexander Deruwe](https://github.com/aderuwe)
 [Netaxept (BBS)](https://github.com/thephpleague/omnipay-netaxept) | omnipay/netaxept | [Kayla Daniels](https://github.com/kayladnls)
 [Netbanx](https://github.com/thephpleague/omnipay-netbanx) | omnipay/netbanx | [Maks Rafalko](https://github.com/borNfreee)
@@ -136,6 +137,7 @@ Gateway | Composer Package | Maintainer
 [Payflow](https://github.com/thephpleague/omnipay-payflow) | omnipay/payflow | [Kayla Daniels](https://github.com/kayladnls)
 [PaymentExpress (DPS)](https://github.com/thephpleague/omnipay-paymentexpress) | omnipay/paymentexpress | [Kayla Daniels](https://github.com/kayladnls)
 [PaymentSense](https://github.com/coatesap/omnipay-paymentsense) | coatesap/omnipay-paymentsense | [Andrew Coates](https://github.com/coatesap)
+[PaymentWall](https://github.com/incube8/omnipay-paymentwall) | incube8/omnipay-paymentwall | [Del](https://github.com/delatbabel)
 [PayPal](https://github.com/thephpleague/omnipay-paypal) | omnipay/paypal | [Kayla Daniels](https://github.com/kayladnls)
 [PayPro](https://github.com/payproNL/omnipay-paypro) | paypronl/omnipay-paypro | [Fruitcake Studio](https://github.com/fruitcakestudio)
 [PayU](https://github.com/efesaid/omnipay-payu) | omnipay/payu | [efesaid](https://github.com/efesaid)