To create a DESCRIPTION file for your existing project, this function calls
usethis::use_description() and, optionally, proj_update_deps() to
update the package-dependency declaration.
proj_use_description(fields = list(), update_deps = TRUE)A named list of fields to add to DESCRIPTION, potentially
overriding default values. See use_description() for how you can set
personalized defaults using package options
logical indicates to update package-dependency
declaration in DESCRIPTION file.
Invisible NULL, called for side effects.
# not run because it produces side effects
if (FALSE) {
proj_use_description()
}