Error(s) in re-building vignettes:
--- re-building 'demo.Rmd' using rmarkdown
LexisNexisTools Version 0.2.3
Creating LNToutput from 1 file...
	...files loaded [0.00 secs]
	...articles split [0.062 secs]
	...lengths extracted [0.062 secs]
	...newspapers extracted [0.062 secs]
	...dates extracted [0.062 secs]
	...authors extracted [0.062 secs]
	...sections extracted [0.078 secs]
	...editions extracted [0.078 secs]
	...headlines extracted [0.078 secs]
	...dates converted [0.094 secs]
	...metadata extracted [0.094 secs]
	...article texts extracted [0.11 secs]
	...paragraphs extracted [0.12 secs]
	...superfluous whitespace removed from articles [0.12 secs]
	...superfluous whitespace removed from paragraphs [0.12 secs]
Elapsed time: 0.12 secs

Attaching package: 'dplyr'

The following object is masked from 'package:kableExtra':

    group_rows

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

    filter, lag

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

    intersect, setdiff, setequal, union

Checking similiarity for 10 articles over 4 dates...
	...quanteda dfm construced for similarity comparison [0.094 secs].

	...processing date 2010-01-08: 0 duplicates found [0.094 secs]. 		
	...processing date 2010-01-09: 0 duplicates found [0.094 secs]. 		
	...processing date 2010-01-10: 0 duplicates found [0.22 secs]. 		
	...processing date 2010-01-11: 5 duplicates found [6.21 secs]. 		
Threshold = 0.97; 4 days processed; 5 duplicates found; in 6.21 secs
pandoc.exe: Could not fetch https://preview.ibb.co/fOfNdb/LN.png
HttpExceptionRequest Request {
  host                 = "preview.ibb.co"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/fOfNdb/LN.png"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 (InternalException (HostCannotConnect "preview.ibb.co" [connect: failed (Connection timed out (WSAETIMEDOUT))]))
Error: processing vignette 'demo.Rmd' failed with diagnostics:
pandoc document conversion failed with error 67
--- failed re-building 'demo.Rmd'

SUMMARY: processing the following file failed:
  'demo.Rmd'

Error: Vignette re-building failed.
Execution halted