Update YT chrome extension example doc (#2540)

docs/examples/youtube-assistant.mdx

@@ -11,6 +11,18 @@ Enhance your YouTube experience with Mem0's **YouTube Assistant**, a Chrome exte
 - **Memory Integration**: Personalized responses based on your knowledge through Mem0
 - **Real-Time Memory**: Memories are updated in real-time based on your interactions
 
+## Demo Video
+
+<video
+  autoPlay
+  muted
+  loop
+  playsInline
+  width="700"
+  height="400"
+  src="https://github.com/user-attachments/assets/c0334ccd-311b-4dd7-8034-ef88204fc751"
+></video>
+
 ## Installation
 
 This extension is not available on the Chrome Web Store yet. You can install it manually using below method:
@@ -31,18 +43,6 @@ This extension is not available on the Chrome Web Store yet. You can install it
 3. **Navigate to YouTube**: Start using the assistant on any YouTube video
 4. **Memories**: Enter your Mem0 API key to enable personalized responses, and feed initial memories from settings
 
-## Demo Video
-
-<video
-  autoPlay
-  muted
-  loop
-  playsInline
-  width="700"
-  height="400"
-  src="https://github.com/user-attachments/assets/c0334ccd-311b-4dd7-8034-ef88204fc751"
-></video>
-
 ## Example Prompts
 
 - "Can you summarize the main points of this video?"