code: public static HtmlTree SCRIPT(String src) {
          HtmlTree htmltree = HtmlTree.SCRIPT();
          htmltree.addAttr(HtmlAttr.SRC, nullCheck(src));
          return htmltree;
      }
docs: Generates a SCRIPT tag with the type and src attributes.
  
  @param type type of link
  @param src the path for the script
  @return an HtmlTree object for the SCRIPT tag