Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Mitchell O'Hara-Wild <mail@mitchelloharawild.com>’
  
  New maintainer:
    Mitchell O'Hara-Wild <mail@mitchelloharawild.com>
  Old maintainer(s):
    Earo Wang <earo.wang@gmail.com>

No changes to worse in reverse depends.