V2.0.13

In this version:

• Add more currencies:
  • Algerian dinar
• Add currencySignTextStyle:

     showCurrencyPicker(
       context: context,
       theme: CurrencyPickerThemeData(
         currencySignTextStyle: TextStyle(color: Colors.red, fontSize: 25),
       ),
       onSelect: (Currency currency) => print('Select currency: ${currency.name}'),
     );