Add def state

Author: coderitual

src/components/card-interactive/CardRadioGroup.stories.mdx

@@ -89,7 +89,7 @@ import CardCustomisation from './stories/CardCustomisation.mdx';
     ]}
   >
     {args => (
-      <CardRadioGroup>
+      <CardRadioGroup defaultValue="anatomy">
         <Flex
           flex="1"
           justifyContent="center"
@@ -198,7 +198,7 @@ import CardCustomisation from './stories/CardCustomisation.mdx';
     ]}
   >
     {args => (
-      <CardRadioGroup>
+      <CardRadioGroup defaultValue="tourism">
         <Flex
           flex="1"
           justifyContent="center"