added spec_image, spec_hist, spec_boxplot and fixed some cran comments
diff --git a/man/kable_classic.Rd b/man/kable_classic.Rd
index 7192342..1883eb9 100644
--- a/man/kable_classic.Rd
+++ b/man/kable_classic.Rd
@@ -26,7 +26,7 @@
 kable_minimal(
   kable_input,
   lightable_options = "basic",
-  html_font = "\\"Trebuchet MS\\", verdana, calibri, sans-serif",
+  html_font = "\\"Trebuchet MS\\", verdana, sans-serif",
   ...
 )