Maintainer: ‘Jonas Haslbeck <jonashaslbeck@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Lourens",
                      family = "Waldorp",
                      role = "aut",
                      email = "waldorp@uva.nl"),
               person(given = "Jonas",
                      family = "Haslbeck",
                      role = c("aut", "cre"),
                      email = "jonashaslbeck@gmail.com"))
as necessary.
Maintainer: ‘Jonas Haslbeck <jonashaslbeck@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Lourens",
                      family = "Waldorp",
                      role = "aut",
                      email = "waldorp@uva.nl"),
               person(given = "Jonas",
                      family = "Haslbeck",
                      role = c("aut", "cre"),
                      email = "jonashaslbeck@gmail.com"))
as necessary.