Error(s) in re-building vignettes:
--- re-building ‘apps.Rmd’ using rmarkdown
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
Quitting from lines 12-13 (apps.Rmd) 
Error: processing vignette 'apps.Rmd' failed with diagnostics:
cannot open the connection to 'http://inkaverse.com/docs.r'
--- failed re-building ‘apps.Rmd’

--- re-building ‘heritability.Rmd’ using rmarkdown
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
Quitting from lines 19-21 (heritability.Rmd) 
Error: processing vignette 'heritability.Rmd' failed with diagnostics:
cannot open the connection to 'http://inkaverse.com/docs.r'
--- failed re-building ‘heritability.Rmd’

--- re-building ‘policy.Rmd’ using rmarkdown
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
--- finished re-building ‘policy.Rmd’

--- re-building ‘rticles.Rmd’ using rmarkdown
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
Quitting from lines 12-13 (rticles.Rmd) 
Error: processing vignette 'rticles.Rmd' failed with diagnostics:
cannot open the connection to 'http://inkaverse.com/docs.r'
--- failed re-building ‘rticles.Rmd’

--- re-building ‘tarpuy.Rmd’ using rmarkdown
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
Quitting from lines 12-13 (tarpuy.Rmd) 
Error: processing vignette 'tarpuy.Rmd' failed with diagnostics:
cannot open the connection to 'http://inkaverse.com/docs.r'
--- failed re-building ‘tarpuy.Rmd’

--- re-building ‘yupana.Rmd’ using rmarkdown
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
Quitting from lines 12-13 (yupana.Rmd) 
Error: processing vignette 'yupana.Rmd' failed with diagnostics:
cannot open the connection to 'http://inkaverse.com/docs.r'
--- failed re-building ‘yupana.Rmd’

SUMMARY: processing the following files failed:
  ‘apps.Rmd’ ‘heritability.Rmd’ ‘rticles.Rmd’ ‘tarpuy.Rmd’ ‘yupana.Rmd’

Error: Vignette re-building failed.
Execution halted