use https base URLs for CRAN in bib files

Author: eddelbuettel

ChangeLog

@@ -1,3 +1,8 @@
+2021-08-05  Dirk Eddelbuettel  <[email protected]>
+
+	* inst/bib/Rcpp.bib: Use https for CRAN URLs
+	* vignettes/rmd/Rcpp.bib: Idem
+
 2021-07-25  Dirk Eddelbuettel  <[email protected]>
 
         * DESCRIPTION (Version, Date): Roll minor version

inst/bib/Rcpp.bib

@@ -1,8 +1,8 @@
-@String{CRAN = "http://CRAN.R-Project.org/" }
+@String{CRAN = "https://CRAN.R-Project.org/" }
 @String{manuals = CRAN # "doc/manuals/" }
 @String{RCoreTeam = "{R Core Team}" }
 @String{RFoundation = "R Foundation for Statistical Computing" }
-@String{R-Forge = "http://R-Forge.R-Project.org/" }
+@String{R-Forge = "https://R-Forge.R-Project.org/" }
 
 @manual{Abrahams+Grosse-Kunstleve:2003:Boost.Python,
   author =	 { David Abrahams and Ralf W. Grosse-Kunstleve },

vignettes/rmd/Rcpp.bib

@@ -1,8 +1,8 @@
-@String{CRAN = "http://CRAN.R-Project.org/" }
+@String{CRAN = "https://CRAN.R-Project.org/" }
 @String{manuals = CRAN # "doc/manuals/" }
 @String{RCoreTeam = "{R Core Team}" }
 @String{RFoundation = "R Foundation for Statistical Computing" }
-@String{R-Forge = "http://R-Forge.R-Project.org/" }
+@String{R-Forge = "https://R-Forge.R-Project.org/" }
 
 @manual{Abrahams+Grosse-Kunstleve:2003:Boost.Python,
   author =	 { David Abrahams and Ralf W. Grosse-Kunstleve },