Rename citation() to cite_certificate()

Closes #16

Author: sje30

NAMESPACE

@@ -1,6 +1,6 @@
 # Generated by roxygen2: do not edit by hand
 
-export(citation)
+export(cite_certificate)
 export(codecheck_metadata)
 export(copy_manifest_files)
 export(create_codecheck_files)

R/codecheck.R

@@ -236,7 +236,7 @@ latex_codecheck_logo <- function() {
 ##' @return NULL
 ##' @author Stephen Eglen
 ##' @export
-citation <- function(metadata) {
+cite_certificate <- function(metadata) {
   year = substring(metadata$check_time,1,4)
   names = .names(metadata$codechecker, add.orcid=FALSE)
   citation = sprintf("%s (%s). CODECHECK Certificate %s.  Zenodo. %s",

inst/extdata/templates/codecheck/codecheck.Rmd

@@ -110,7 +110,7 @@ supported by the Mozilla foundation.
 # Citing this document
 
 ```{r, results='asis',echo=FALSE}
-citation(metadata)
+cite_certificate(metadata)
 ```
 
 # About CODECHECK