Show a list of languages known by sandpaper
Details
The known languages are translations of menu and navigational
elements that exist in sandpaper. If these elements have not been
translated for a given language and you would like to add translations for
them, please consult vignette("translations", package = "sandpaper")
for
details of how to do so in the source code for sandpaper.
See also
vignette("translations", package = "sandpaper")
for an overview
of providing translations.