docs(button): fix stale package scope in JSDoc

This JSDoc block generates the public Button API page, so the rendered
docs told users to install @kitsuine/components, which was never
published. Last remaining reference to the pre-rename scope.

Author: bataevvlad

src/components/ui/button/button.component.tsx

@@ -128,7 +128,7 @@ export type ButtonElement = React.ReactElement<ButtonProps>;
  * @overview-example ButtonStyling
  * Button and it's inner views can be styled by passing them as function components.
  * ```
- * import { Button, Text } from '@kitsuine/components';
+ * import { Button, Text } from '@ui-kitten/components';
  *
  * <Button style={...}>
  *   {evaProps => <Text {...evaProps}>BUTTON</Text>}