Maintainer: ‘Bruno Melo <ctbrunomelo@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Bruno", "M.", "S.", "S."),
                      family = "Melo",
                      role = "aut"),
               person(given = "Bruno",
                      family = "Melo",
                      role = "cre",
                      email = "ctbrunomelo@gmail.com"))
as necessary.
Maintainer: ‘Bruno Melo <ctbrunomelo@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Bruno", "M.", "S.", "S."),
                      family = "Melo",
                      role = "aut"),
               person(given = "Bruno",
                      family = "Melo",
                      role = "cre",
                      email = "ctbrunomelo@gmail.com"))
as necessary.