diff --git a/docs/index.html b/docs/index.html
index c06a3728..9e548515 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -199,6 +199,7 @@ grep '^# ' index.html | grep -v '
(bonus points if it's a distributed storage system)
+
+- ..................................... (your favorite feature here)
+
+Reminder: there is a tag for each iteration of the content
+in the Github repository.
+
+It makes it easy to come back later and check what has changed since you did it!
+
+---
+
+class: title
+
# Thanks!
Questions?