Error(s) in re-building vignettes:
  ...
--- re-building ‘compute.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
Warning: The `x` argument of `as_tibble.matrix()` must have unique column names if `.name_repair` is omitted as of tibble 2.0.0.
Using compatibility `.name_repair`.
This warning is displayed once every 8 hours.
Call `lifecycle::last_warnings()` to see where this warning was generated.
Quitting from lines 89-100 (compute.Rmd) 
Error: processing vignette 'compute.Rmd' failed with diagnostics:
Timeout was reached: [github.com] Resolving timed out after 10000 milliseconds
--- failed re-building ‘compute.Rmd’

--- re-building ‘data.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
Warning: The `x` argument of `as_tibble.matrix()` must have unique column names if `.name_repair` is omitted as of tibble 2.0.0.
Using compatibility `.name_repair`.
This warning is displayed once every 8 hours.
Call `lifecycle::last_warnings()` to see where this warning was generated.
--- finished re-building ‘data.Rmd’

--- re-building ‘results.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
Warning: The `x` argument of `as_tibble.matrix()` must have unique column names if `.name_repair` is omitted as of tibble 2.0.0.
Using compatibility `.name_repair`.
This warning is displayed once every 8 hours.
Call `lifecycle::last_warnings()` to see where this warning was generated.
Quitting from lines 61-69 (results.Rmd) 
Error: processing vignette 'results.Rmd' failed with diagnostics:
Timeout was reached: [raw.githubusercontent.com] Resolving timed out after 10011 milliseconds
--- failed re-building ‘results.Rmd’

SUMMARY: processing the following files failed:
  ‘compute.Rmd’ ‘results.Rmd’

Error: Vignette re-building failed.
Execution halted