Fix CRAN notes

Author: willgearty

DESCRIPTION

@@ -39,7 +39,6 @@ Suggests:
     knitr,
     rmarkdown,
     covr
-VignetteBuilder: knitr
 Config/testthat/edition: 3
 URL: https://rphylopic.palaeoverse.org,
      https://github.com/palaeoverse-community/rphylopic,

R/add_phylopic.r

@@ -34,17 +34,17 @@
 #'   geom_point(aes(x = Sepal.Length, y = Sepal.Width))
 #'
 #' # Put a silhouette anywhere based on UUID
-#' posx <- runif(50, 0, 10)
-#' posy <- runif(50, 0, 10)
-#' sizey <- runif(50, 0.4, 2)
-#' cols <- sample(c("black", "darkorange", "grey42", "white"), 50,
+#' posx <- runif(10, 0, 10)
+#' posy <- runif(10, 0, 10)
+#' sizey <- runif(10, 0.4, 2)
+#' cols <- sample(c("black", "darkorange", "grey42", "white"), 10,
 #'   replace = TRUE)
 #'
 #' # Since we are plotting a lot of the same image, we should just save
 #' # the image in our environment first
 #' cat <- get_phylopic("23cd6aa4-9587-4a2e-8e26-de42885004c9")
 #' p <- ggplot(data.frame(cat.x = posx, cat.y = posy), aes(cat.x, cat.y))
-#' for (i in 1:50) {
+#' for (i in 1:10) {
 #'   p <- p + add_phylopic(cat, x = posx[i], y = posy[i],
 #'                         ysize = sizey[i], color = cols[i])
 #' }