Update README.md

Author: ThomasGorisse

README.md

@@ -279,7 +279,7 @@ arFragment.setOnTapArPlaneListener { hitResult, plane, motionEvent ->
 
 [![Get it on Google Play](https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Google_Play_Store_badge_EN.svg/320px-Google_Play_Store_badge_EN.svg.png)](https://play.google.com/store/apps/details?id=com.gorisse.thomas.ar.environmentlights)
 
-| [![Youtube Video 01](https://yt-embed.herokuapp.com/embed?v=9QP43nOSItU)](https://www.youtube.com/watch?v=9QP43nOSItU) | [![Youtube Video 02](https://yt-embed.herokuapp.com/embed?v=jpmWjigA3Ms)](https://www.youtube.com/watch?v=jpmWjigA3Ms) |
+| [![](https://i3.ytimg.com/vi/9QP43nOSItU/maxresdefault.jpg)Youtube](https://www.youtube.com/watch?v=9QP43nOSItU) | [![](https://i3.ytimg.com/vi/jpmWjigA3Ms/maxresdefault.jpg)Youtube](https://www.youtube.com/watch?v=jpmWjigA3Ms) |
 | - | - |