Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Wenbo Lv <lyu.geosocial@gmail.com>’
  
  Days since last update: 4
  Number of updates in past 6 months: 8
  
  Found the following (possibly) invalid URLs:
    URL: https://zhuanlan.zhihu.com/p/670055831
      From: man/sf_utm_proj_wgs84.Rd
      Status: 403
      Message: Forbidden

No changes to worse in reverse depends.