Get naver news published datetime from link.
getContentDatetime(html_obj, datetime_node_info = "span.t11",
datetime_attr = "", getEdittime = TRUE)
"xml_document" "xml_node" using read_html function.
Information about node names like tag with class or id. Default is "div.article_info h3" for naver news title.
if you want to get attribution text, please write down here.
if TRUE, can get POSIXlt type datetime length 2 means published time and final edited time. if FALSE, get Date length 1.
Get POSIXlt type datetime.