Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Daijiang Li <daijianglee@gmail.com>’
  
  Suggests or Enhances not in mainstream repositories:
    INLA
  Availability using Additional_repositories specification:
    INLA   yes   https://inla.r-inla-download.org/R/stable/
  
  Found the following (possibly) invalid URLs:
    URL: https://www.gnu.org/licenses/gpl-3.0.en.html
      From: README.md
      Status: Error
      Message: Timeout was reached [www.gnu.org]:
        Connection timed out after 60002 milliseconds

No changes to worse in reverse depends.