更新Neosurf参数

payExclusive_CH.md

@@ -689,9 +689,7 @@ CVV2: 123
 | address | String | M    | address |
 | zip_code | String | M    | ZIP code |
 | city | String | M    | City |
-| country | String | M    |Country code in ISO 3166|
-| state | String | M    | State code in ISO 3166-2, required for USA and Canada |
-| voucher_number | String | M    | A valid 10 digit Neosurf voucher number|
+| country | String(2) | M    |Country code in ISO 3166. Example: DE|
 
 ```javascript
 测试Pincode：2639777698

payExclusive_EN.md

@@ -680,9 +680,7 @@ Purchase interface specific fields
 | address | String | M    | address |
 | zip_code | String | M    | ZIP code |
 | city | String | M    | City |
-| country | String | M    |Country code in ISO 3166|
-| state | String | M    | State code in ISO 3166-2, required for USA and Canada |
-| voucher_number | String | M    | A valid 10 digit Neosurf voucher number|
+| country | String(2) | M    |Country code in ISO 3166. Example: DE|
 
 ```javascript
 Test Pincode: 2639777698