Add missing dep for vignette

Cf https://github.com/r-universe/ropensci/runs/4485274916?check_suite_focus=true via https://ropensci.r-universe.dev/ui#builds
ropensci · Dec 23, 2021 · 73500dc · 73500dc
1 parent 58ee54f
commit 73500dc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -59,6 +59,7 @@ Suggests:
     knitr,
     rmarkdown,
     lintr,
-    landscapetools
+    landscapetools,
+    pals
 LinkingTo: Rcpp
 VignetteBuilder: knitr