Update --ignore flag in prepublish script
Update --ignore flag in prepublish script

stories -> stories/ to ignore only folders
added test.js
bigassdragon/storybook,storybooks/react-storybook,nfl/react-storybook,bigassdragon/storybook,bigassdragon/storybook,enjoylife/storybook,storybooks/react-storybook,jribeiro/storybook,jribeiro/storybook,rhalff/storybook,rhalff/storybook,enjoylife/storybook,nfl/react-storybook,rhalff/storybook,storybooks/react-storybook,kadirahq/react-storybook,storybooks/storybook,shilman/storybook,storybooks/storybook,kadirahq/react-storybook,jribeiro/storybook,enjoylife/storybook,jribeiro/storybook,shilman/storybook,shilman/storybook,enjoylife/storybook,storybooks/storybook,shilman/storybook,storybooks/storybook,storybooks/react-storybook,storybooks/storybook,rhalff/storybook,storybooks/storybook,storybooks/storybook,nfl/react-storybook,bigassdragon/storybook,rhalff/storybook,nfl/react-storybook,rhalff/storybook