diff --git a/README.md b/README.md
index 653175f..47b8630 100644
--- a/README.md
+++ b/README.md
@@ -18,3 +18,9 @@ or generate everything with
 ```
 hugo
 ```
+
+documentation
+-------------
+
+The documentation on the markdown format can be found on the [blackfriday](https://github.com/russross/blackfriday)
+project page.