added RadioRichButtons story

Author: enguerranws

src/RadioRichButtons.tsx

@@ -4,7 +4,7 @@ import { Fieldset, type FieldsetProps } from "./shared/Fieldset";
 
 export type RadioRichButtonsProps = Omit<FieldsetProps.RadioRich, "type" | "rich">;
 
-/** @see <https://components.react-dsfr.codegouv.studio/?path=/docs/components-radiobutton> */
+/** @see <https://components.react-dsfr.codegouv.studio/?path=/docs/components-radiorichbutton> */
 export const RadioRichButtons = memo(
     forwardRef<HTMLFieldSetElement, RadioRichButtonsProps>((props, ref) => (
         <Fieldset ref={ref} {...props} type="radio" rich />