std::string tpl_linkitem_str ( (std::istreambuf_iterator<char> (tpl_linkitem)),
(std::istreambuf_iterator<char> ()));
tpl_linkitem.close ();
html = fmt::format (tpl_linkitem_str,
std::string tpl_linkitem_str ( (std::istreambuf_iterator<char> (tpl_linkitem)),
(std::istreambuf_iterator<char> ()));
tpl_linkitem.close ();
html = fmt::format (tpl_linkitem_str,