Use new R manuals DOI in R citation.

git-svn-id: https://svn.r-project.org/R/trunk@88334 00db46b3-68df-0310-9c12-caf00c1e9a41

Author: hornik

doc/manual/R-FAQ.texi

@@ -629,6 +629,7 @@ To cite R in publications, use
   organization = @{R Foundation for Statistical Computing@},
   address      = @{Vienna, Austria@},
   year         = @var{YEAR},
+  doi          = @{10.32614/R.manuals@},
   url          = @{https://www.R-project.org@}
 @}
 @end group

src/library/base/inst/CITATION

@@ -4,6 +4,7 @@ bibentry("Manual",
          organization = "R Foundation for Statistical Computing",
          address      = "Vienna, Austria",
          year         = version$year,
+         doi          = "10.32614/R.manuals",
          url          = "https://www.R-project.org/",
 
          mheader = "To cite R in publications use:",