Unnest NewPaymentMethodTypeVoter (#2787)

Author: adriendupuis

code_samples/front/shop/payment/src/src/lib/PaymentMethod/Voter/NewPaymentMethodTypeVoter.php renamed to code_samples/front/shop/payment/src/lib/PaymentMethod/Voter/NewPaymentMethodTypeVoter.php

@@ -32,7 +32,7 @@ Now new custom payment method type should be visible in **Commerce** -> **Paymen
 Next, create a `NewPaymentMethodTypeVoter.php` file with the voter definition for your new payment method type:
 
 ``` php
-[[= include_file('code_samples/front/shop/payment/src/src/lib/PaymentMethod/Voter/NewPaymentMethodTypeVoter.php') =]]
+[[= include_file('code_samples/front/shop/payment/src/lib/PaymentMethod/Voter/NewPaymentMethodTypeVoter.php') =]]
 ```
 
 Created voter decides, if selected payment method type can be used and displayed in checkout process.
@@ -55,4 +55,4 @@ php bin/console cache:clear
 
 Then, you can create a payment of the new type.
 
-![New payment method type](new_payment_method_type.png "New payment method type")
+![New payment method type](new_payment_method_type.png "New payment method type")