Add examples to the doc site
diff --git a/man/add_header_left.Rd b/man/add_header_left.Rd
index aab6b16..79847f8 100644
--- a/man/add_header_left.Rd
+++ b/man/add_header_left.Rd
@@ -39,3 +39,8 @@
 `add_header_above`, users can use this function to add multiple layers of
 heading columns one by one.
 }
+\examples{
+x <- knitr::kable(head(mtcars), "html")
+add_header_left(x, c("A" = 2, "B" = 2, "C" = 2))
+
+}