url_unikn
removes various patterns (e.g.,
"http", "https", "://", "www."
) from the
front of a given URL and returns the remaining character string
with a figure dash prefix.
url_unikn(url = "https://www.uni-konstanz.de/")
The url to be written (as copied from a web browser).
url_unikn("https://www.uni-konstanz.de/")
#> [1] "‒ uni-konstanz.de"