Update README.md

Author: ParthHalwane

README.md

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   <img src="https://github.com/user-attachments/assets/95c5f961-82af-4384-b396-72e2b5e17418" style="width:80%;" />
 </p>
 
+<h2 align="center">🎥 Watch Demo Video</h2>
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 <p align="center">
   <a href="https://youtu.be/bN1pSdE8klc">
-    <img src="https://img.youtube.com/vi/bN1pSdE8klc/0.jpg" alt="Watch the demo">
+    <img src="https://img.youtube.com/vi/bN1pSdE8klc/0.jpg" alt="Watch the demo" width="600">
   </a>
 </p>
 
 
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 <b>SOMETIMES THE WEBSITE MAY NOT WORK DUE TO THE USAGE OF WEBSOCKETS WHICH HAS LIMITATIONS ON HOSTING SERVICES LIKE VERCEL AND RENDER.</b>
 
 A real-time collaborative code editor that enables multiple users to join a shared room and work together seamlessly. Users can generate or join rooms using unique IDs, allowing for instant, synchronized coding sessions with live updates.