Pointing teaser image to main (#358)

Author: MaxHeimbrock

README.md

@@ -21,7 +21,7 @@ Use this SDK to add realtime video, audio and data features to your Unity app. B
 
 ## Tutorial
 
-<img  style="width:1000px;"  alt="Screenshot of the LiveKit Unity SDK Youtube tutorial"  src="https://media.githubusercontent.com/media/livekit/client-sdk-unity/refs/heads/max/final-docs-update-for-2.0.0/.github/youtube_tutorial_screenshot.png">
+<img  style="width:1000px;"  alt="Screenshot of the LiveKit Unity SDK Youtube tutorial"  src="https://media.githubusercontent.com/media/livekit/client-sdk-unity/refs/heads/main/.github/youtube_tutorial_screenshot.png">
 
 [Youtube Agents NPC Tutorial](https://www.youtube.com/watch?v=cLreGfOKzN8)
 

Samples~/Meet/README.md

@@ -2,7 +2,7 @@
 
 Connect to a video call with other remote participants.
 
-<img  style="width:1000px;"  alt="Screenshot of the Meet sample"  src="https://media.githubusercontent.com/media/livekit/client-sdk-unity/refs/heads/max/final-docs-update-for-2.0.0/.github/meet_sample_screenshot.png">
+<img  style="width:1000px;"  alt="Screenshot of the Meet sample"  src="https://media.githubusercontent.com/media/livekit/client-sdk-unity/refs/heads/main/.github/meet_sample_screenshot.png">
 
 ## Getting started