Add radio button group

client/patterns/custom-checkbox-button/Details.tsx

@@ -151,7 +151,7 @@ const Details: React.FC<{}> = () => {
 `}
                 />
             </div>
-            <RelatedPatterns patterns={[Pattern.CustomRadioButton]} />
+            <RelatedPatterns patterns={[Pattern.CustomRadioButton, Pattern.RadioButtonGroup]} />
         </DetailsLayout>
     );
 };