diff --git a/book/exercises/008.md b/book/exercises/008.md
index 4083ddc..6d55509 100644
--- a/book/exercises/008.md
+++ b/book/exercises/008.md
@@ -7,8 +7,7 @@ To help you illustrate your content, it can be sueful to add some type of visual
 
 In Jupyter Book, you can embed a YouTube video using the `{iframe}` directive, ensuring you use the embed URL format. 
 
-```md
-
+<!-- ```md
 ```{iframe} https://www.youtube.com/embed/x2eonqw5M6o
 ---
 width: 80%
@@ -17,7 +16,6 @@ name: my_linked_video
 ---
 <caption>
 ```
-
 ```
 For example, the above code cell, will result in the following video.
 
@@ -28,12 +26,11 @@ align: center
 name: my_linked_video
 ---
 <caption>
-```
+``` -->
 
 To link and display an online figure, you can use the `{figure}` directive, which also allows captions and references.
 
 ```md
-
 ```{figure} https://town-n-country-living.com/wp-content/uploads/2023/06/craftsman-exterior.jpg
 ---
 width: 80%
@@ -42,7 +39,6 @@ name: my_linked_figure
 ---
 <caption>
 ```
-
 ```
 
 ```{figure} https://town-n-country-living.com/wp-content/uploads/2023/06/craftsman-exterior.jpg
@@ -68,7 +64,6 @@ name: my_linked_figure
 5. Copy this syntax and adjust the file name, width, alignment and caption.
 
 ```md
-
 ```{figure} figures/<new_figure>.PNG
 ---
 width: 80%
@@ -77,7 +72,6 @@ name: my_new_figure
 ---
 <caption>
 ```
-
 ```
 
 ```{Warning}