Merge pull request #2 from wibeasley/master

doc for `threeparttable` parameter
diff --git a/R/footnote.R b/R/footnote.R
index 7b0c4ec..73d18f5 100644
--- a/R/footnote.R
+++ b/R/footnote.R
@@ -12,6 +12,7 @@
 #' notations in your notes.
 #' @param notation You can select the format of your footnote notation from
 #' "number", "alphabet" and "symbol".
+#' @param threeparttable Boolean value indicating if a \href{https://www.ctan.org/pkg/threeparttable}{threeparttable} scheme should be used.
 #'
 #' @export
 add_footnote <- function(input, label = NULL, notation = "number",
diff --git a/man/add_footnote.Rd b/man/add_footnote.Rd
index 029032c..fe90a86 100644
--- a/man/add_footnote.Rd
+++ b/man/add_footnote.Rd
@@ -16,6 +16,8 @@
 
 \item{notation}{You can select the format of your footnote notation from
 "number", "alphabet" and "symbol".}
+
+\item{threeparttable}{Boolean value indicating if a \href{https://www.ctan.org/pkg/threeparttable}{threeparttable} scheme should be used.}
 }
 \description{
 Add footnote to your favorite kable output. So far this function