Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Joseph Larmarange <joseph@larmarange.net>’
  
  Found the following (possibly) invalid URLs:
    URL: https://zenodo.org/badge/latestdoi/38772078
      From: README.md
      Status: 504
      Message: Gateway Timeout

No changes to worse in reverse depends.