Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Jean-Romain Roussel <info@r-lidar.com>’
  
  Found the following (possibly) invalid URLs:
    URL: https://www.asprs.org/divisions-committees/lidar-division/laser-las-file-format-exchange-activities
      From: man/LAS-class.Rd
            man/LASheader-class.Rd
            man/add_attribute.Rd
            man/classify.Rd
            man/las_utilities.Rd
            man/rasterize.Rd
            inst/doc/lidR-LAS-class.html
            inst/doc/lidR-LAScatalog-class.html
      Status: 406
      Message: Not Acceptable

No changes to worse in reverse depends.