更新klarna国家和币种对应关系

countrycode.md

@@ -32,4 +32,4 @@ payeasy|Pay-easy only works for country code "JP" and currency "JPY".
 doku|DOKU Wallet only works for the countrycode "ID" and currency "IDR".
 ovo|OVO only works for the countrycode "ID" and currency "IDR".
 grabpayotp|Grabpay only works for the countrycode "SG" and currency "SGD".
-klarna|Klarna works for country codes "AT", "DE", "DK", "FI", "GB", "NL", "NO", "SE" and currencies "EUR", "GBP", "NOK", "SEK", "DKK".
+klarna|Klarna works for `currency: countrycode` combinations:<br>`EUR:FI,DE,AT,NL,BE,IT,ES,FR,PT`<br>`SEK:SE`<br>`NOK:NO`<br>`DKK:DK`<br>`GBP:GB`<br>`CHF:CH`<br>`PLN:PL`