Fix URL handling in write_bib():

yihui / knitr

A general-purpose tool for dynamic report generation in R

https://yihui.org/knitr/

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Closed dmurdoch closed 10 months ago

dmurdoch commented 1 year ago

add packageURL argument. If TRUE (the default), use the DESCRIPTION file URL in preference to what citation() would use.
if multiple URLs are present, drop all but the first