Beautiful! How does it find out when is the date of an article? Does it use Wikidata by any chance? Also, I would really like a link to the original article o

Beautiful! How does it find out when is the date of an article? Does it use Wikidata by any chance? Also, I would really like a link to the original article opening in a new window, instead of the current frame for "Read Wiki page" - for items on the left side of the screen, it extends outside the screen.