video callout

5-Clustering/1-Visualize/README.md

@@ -4,13 +4,13 @@ Clustering is a type of [Unsupervised Learning](https://wikipedia.org/wiki/Unsup
 
 [![No One Like You by PSquare](https://img.youtube.com/vi/ty2advRiWJM/0.jpg)](https://youtu.be/ty2advRiWJM "No One Like You by PSquare")
 
-> While you're studying Machine Learning with Clustering, enjoy some Nigerian Dance Hall tracks - this is a highly rated song from 2014 by PSquare.
+> 🎥 Click the image above for a video. While you're studying Machine Learning with Clustering, enjoy some Nigerian Dance Hall tracks - this is a highly rated song from 2014 by PSquare.
 ## [Pre-lecture quiz](https://jolly-sea-0a877260f.azurestaticapps.net/quiz/25/)
 ### Introduction
 
 [![Introduction to ML](https://img.youtube.com/vi/esmzYhuFnds/0.jpg)](https://youtu.be/esmzYhuFnds "Introduction to Clustering")
 
-🎥 Click the image above for a video: MIT's John Guttag introduces Clustering
+> 🎥 Click the image above for a video: MIT's John Guttag introduces Clustering
 
 [Clustering](https://link.springer.com/referenceworkentry/10.1007%2F978-0-387-30164-8_124) is very useful for data exploration. Let's see if it can help discover trends and patterns in the way Nigerian audiences consume music.