The superhero of the moment isn’t Superman or Batman. Nor was she created by legacy studios like Marvel or DC Comics. “La Borinqueña,” created by Edgardo Miranda-Rodriguez, an independent writer, graphic novelist and philanthropist based in Brooklyn, has crossed over with some of DC Comics’ iconic characters. But to satisfy comic book lovers of all kinds, the writer brought the superheroine’s books and action figures to the Obama Presidential Center just after its grand opening for a “create you