How to add new link in instant view telegram?

Question

Messengers

I want to make an instant view telegram template and add it at the end
Continue reading here (link to the site)
The design is in the documentation

@append(<tag>, attr, value[, attr, value[, ...]]): xpath_query

I don’t understand how to pass both the link and the value
I write like this
@append("<a>",href,'')://div
Added without the value itself, I don’t understand how to register it, I
<a href="https://....''"></a>
can’t do it, although it seems to be elementary ... Thanks in advance