Retrieves the footnote stored by bm_kable() and outputs it as italic
text via knitr::asis_output(). Intended for use in a separate code chunk
below the table to preserve Quarto cross-references.
bm_footnote(x)A knitr_kable object returned by bm_kable().
A knitr::asis_output() with italic markdown text, or NULL
invisibly if no footnote is present.