code: public static Link link(String href, String rel, String name, String prompt, String render) {
          return link(new URIImpl(href), rel, name, prompt, render);
      }
docs: Creates a Link
  @param href an href value
  @param rel a rel value
  @param name an optional name value
  @param prompt an optional prompt value
  @param render an optional render value
  @return a link instance