Merge pull request #330 from maxmind/wstorey/docs

Add more fields to README examples

Author: horgh

README.rst

@@ -206,6 +206,7 @@ Score, Insights and Factors Example
     >>>         'cvv_result': 'N',
     >>>         'bank_name': 'Bank of No Hope',
     >>>         'issuer_id_number': '411111',
+    >>>         'token': '123456abc1234',
     >>>         'was_3d_secure_successful': True
     >>>     },
     >>>     'payment': {
@@ -231,7 +232,9 @@ Score, Insights and Factors Example
     >>>         'subaffiliate_id': 'saf42',
     >>>         'discount_code': 'FIRST',
     >>>         'currency': 'USD',
-    >>>         'amount': 323.21
+    >>>         'amount': 323.21,
+    >>>         'is_gift': True,
+    >>>         'has_gift_message': True
     >>>      },
     >>>     'custom_inputs': {
     >>>         'section': 'news',