code: public Builder link(String href, String textContent) {
         text.a(textContent).a(" : ").a(href);
         tag("a", "href='" + href + "' target='_blank'");
         html.a(textContent);
         return end();
     }
docs: Adds a {@code <a>} tag with the following URL and textContent.
  
  @param href the href attribute for the {@code <a>} tag
  @param textContent the text content of the link
  @return this builder