Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Cuong Duong <cuong.duong242@gmail.com>’
  
  New maintainer:
    Cuong Duong <cuong.duong242@gmail.com>
  Old maintainer(s):
    Sean Taylor <sjtz@pm.me>
  
  Suggests or Enhances not in mainstream repositories:
    cmdstanr
  Availability using Additional_repositories specification:
    cmdstanr   yes   https://stan-dev.r-universe.dev

No changes to worse in reverse depends.