Fix: Embed video demonstration for CircuitVerse Chrome extension (#456)

* Added yt embed - Saving Projects Within The CircuitVerse Simulator

* fix: embed video demonstration for CircuitVerse Chrome extension

* update video iframe style for better responsiveness

* fix the aspect ratio issue and reverted the changes from previous PR

* fix: update iframe title for CircuitVerse Chrome extension video

Author: Atharva7126

docs/chapter2/2cvforeducators.md

@@ -538,9 +538,7 @@ When the extension is successfully installed, it is displayed as an option in th
 
 Watch the below video for a quick demonstration of how the CircuitVerse Chrome extension works in Google Slides.
 
-[insert embed video]
-
-<div><iframe></iframe></div>
+<div><iframe src="https://www.youtube.com/embed/eOf0XAxLz7Y?si=bpX_Po2Sgvihlsiw" style="width:100%; aspect-ratio:16/9;" title="Insert CircuitVerse Live Circuits in Google Slides" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></div>
 
 ## Download Image