Fix "defaultViewport" is being not persistent
Fix "defaultViewport" is being not persistent

storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/react-storybook,storybooks/storybook,storybooks/storybook,storybooks/react-storybook,storybooks/storybook,storybooks/react-storybook,storybooks/react-storybook,kadirahq/react-storybook,kadirahq/react-storybook,storybooks/storybook