added ggplot2 for pkgdown

topepo · topepo · commit 2cffc44c5372 · 2020-06-07T20:06:13.000-04:00
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -51,4 +51,5 @@ Suggests:
     MASS,
     nlme,
     modeldata,
-    liquidSVM
+    liquidSVM,
+    ggplot2
