add doi_footer with arXiv reference

eddelbuettel · eddelbuettel · commit ada3e17e7791 · 2020-04-30T16:02:11.000-05:00
diff --git a/vignettes/rmd/Rcpp-libraries.Rmd b/vignettes/rmd/Rcpp-libraries.Rmd
@@ -14,7 +14,7 @@ address:
 lead_author_surname: Eddelbuettel
 
 # Place DOI URL or CRAN Package URL here
-#doi: "https://cran.r-project.org/package=anytime"
+doi_footer: "https://arxiv.org/abs/1911.06416"
 
 # Abstract
 abstract: |
