Provide palettes as functions

Change-Id: Idc93e5c4538233ceaf248530e98a20cdcac38764
diff --git a/man/hc_theme_ids_dark.Rd b/man/hc_theme_ids_dark.Rd
index 162a64c..5eeb3ea 100644
--- a/man/hc_theme_ids_dark.Rd
+++ b/man/hc_theme_ids_dark.Rd
@@ -10,7 +10,7 @@
   textColor = textColorDark,
   lowContrastColor = lowContrastColorDark,
   highContrastColor = highContrastColorDark,
-  palette = idsPalette,
+  palette = idsPalette(),
   backgroundColor = list(linearGradient = list(x1 = 0, y1 = 1, x2 = 1, y2 = 0), stops =
     list(list(0, "#2a2a2b"), list(1, "#3e3e3e"))),
   titleColor = textColor,