Create the link labels that can latter be referred to with a link reference
from md_reference().
Usage
md_label(text, label, ..., .name = FALSE)
Value
A single glue vector of length equal to that of label and url,
with elements the concatenated arguments.
Arguments
text
The text in the document to be hyperlinked.
label
A link label that is referenced elsewhere in the document.
...
A sequence of label = "text" named vector pairs. If any such
pairs are provided, .name will be considered TRUE.
.name
logical; if TRUE, the pairs in ... will be used instead of
any values supplied to x and url.
Details
A link label begins with a left bracket and ends with the first right bracket
that is not backslash-escaped. Between these brackets there must be at least
one non-whitespace character.