add rmarkdown to suggests for vignettes

sckott · sckott · commit 2217923ac96c · 2020-07-31T11:42:50.000-07:00
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -44,6 +44,7 @@ Imports:
 Suggests:
     testthat,
     knitr,
+    rmarkdown,
     taxize (>= 0.8.4),
     vcr
 RoxygenNote: 7.1.1
