Added screenshots

Author: wilburx9

example/lib/main.dart

@@ -128,7 +128,8 @@ class _HomePageState extends State<HomePage> {
                           border: const UnderlineInputBorder(),
                           labelText: 'Expiry Month',
                         ),
-                        onSaved: (String value) => _expiryMonth = int.tryParse(value),
+                        onSaved: (String value) =>
+                            _expiryMonth = int.tryParse(value),
                       ),
                     ),
                     _horizontalSizeBox,
@@ -138,7 +139,8 @@ class _HomePageState extends State<HomePage> {
                           border: const UnderlineInputBorder(),
                           labelText: 'Expiry Year',
                         ),
-                        onSaved: (String value) => _expiryYear = int.tryParse(value),
+                        onSaved: (String value) =>
+                            _expiryYear = int.tryParse(value),
                       ),
                     )
                   ],

lib/src/widgets/pin_widget.dart

@@ -34,7 +34,7 @@ class _PinWidgetState extends BaseState<PinWidget> {
               heightBox,
               const Text(
                 'To confirm you\'re the owner of this card, please '
-                    'enter your card pin.',
+                'enter your card pin.',
                 textAlign: TextAlign.center,
                 style: const TextStyle(
                   fontWeight: FontWeight.w500,