Error(s) in re-building vignettes:
  ...
--- re-building ‘display.Rmd’ using rmarkdown
Could not fetch https://www.ardata.fr/img/illustrations/flextable_compose.svg
HttpExceptionRequest Request {
  host                 = "www.ardata.fr"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/img/illustrations/flextable_compose.svg"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 (ConnectionFailure Network.Socket.getAddrInfo (called with preferred socket type/protocol: AddrInfo {addrFlags = [AI_ADDRCONFIG], addrFamily = AF_UNSPEC, addrSocketType = Stream, addrProtocol = 6, addrAddress = <assumed to be undefined>, addrCanonName = <assumed to be undefined>}, host name: Just "www.ardata.fr", service name: Just "443"): does not exist (Temporary failure in name resolution))
Error: processing vignette 'display.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building ‘display.Rmd’

--- re-building ‘format.Rmd’ using rmarkdown
--- finished re-building ‘format.Rmd’

--- re-building ‘layout.Rmd’ using rmarkdown
Loading required package: xtable

Attaching package: 'xtable'

The following objects are masked from 'package:flextable':

    align, display

--- finished re-building ‘layout.Rmd’

--- re-building ‘overview.Rmd’ using rmarkdown
Could not fetch https://www.ardata.fr/img/illustrations/html5.svg
HttpExceptionRequest Request {
  host                 = "www.ardata.fr"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/img/illustrations/html5.svg"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 (ConnectionFailure Network.Socket.getAddrInfo (called with preferred socket type/protocol: AddrInfo {addrFlags = [AI_ADDRCONFIG], addrFamily = AF_UNSPEC, addrSocketType = Stream, addrProtocol = 6, addrAddress = <assumed to be undefined>, addrCanonName = <assumed to be undefined>}, host name: Just "www.ardata.fr", service name: Just "443"): does not exist (Temporary failure in name resolution))
Error: processing vignette 'overview.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building ‘overview.Rmd’

--- re-building ‘selectors.Rmd’ using rmarkdown
--- finished re-building ‘selectors.Rmd’

SUMMARY: processing the following files failed:
  ‘display.Rmd’ ‘overview.Rmd’

Error: Vignette re-building failed.
Execution halted