diff --git a/_learningR/2022-04-07-introtor/introtor.Rmd b/_learningR/2022-04-07-introtor/introtor.Rmd
index 938e054..1033594 100644
--- a/_learningR/2022-04-07-introtor/introtor.Rmd
+++ b/_learningR/2022-04-07-introtor/introtor.Rmd
@@ -15,4 +15,4 @@ output:
 knitr::opts_chunk$set(echo = FALSE)
 ```
 
-# TEST
+<iframe width="560" height="400" src="https://www.youtube.com/embed/vx4SPeNvols" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>