Invalid URLs in vignette

[rCarto]

Hi,
While checking the package I get :

Found the following (possibly) invalid URLs:
  URL: http://r.iresmi.net/2019/05/11/kernel-spatial-smoothing-transforming-points-pattern-to-continuous-coverage/ (moved to https://r.iresmi.net/posts/2019/kernel_spatial_smoothing_transforming_points_pattern_to_continuous_coverage/)
    From: inst/doc/btb.html
    Status: 200
    Message: OK
  URL: https://githubmemory.com/repo/SNStatComp/awesome-official-statistics-software
    From: inst/doc/btb.html
    Status: Error
    Message: libcurl error code 7:
      	Failed to connect to githubmemory.com port 443 after 111 ms: Couldn't connect to server
  URL: https://inspire.ec.europa.eu/ (moved to https://knowledge-base.inspire.ec.europa.eu/index_en)
    From: inst/doc/btb.html
    Status: 200
    Message: OK
  URL: https://mobile.twitter.com/DavidZumbach/status/1373166163497213952
    From: inst/doc/btb.html
    Status: 403
    Message: Forbidden
  URL: https://mobile.twitter.com/raffverduzco/status/1128075094524350464?lang=bg
    From: inst/doc/btb.html
    Status: 403
    Message: Forbidden

(for the last 2, Twitter is no longer accessible without an user account)