docs: add demo video and update README

README.md

@@ -46,16 +46,16 @@ tags:
 
 ### 🛠️ Technical Walkthrough
 <div align="center">
-  <video controls autoplay loop muted src="https://youtu.be/2P0q4jzUuvE?si=-OFLOsD3FgGDHwnw" width="75%"></video>
-  
-  <br><br>
-  
-  <a href="https://youtu.be/2P0q4jzUuvE?si=-OFLOsD3FgGDHwnw">
-    <img src="https://img.shields.io/badge/▶_Watch_Full_Quality_Demo-2ea44f?style=for-the-badge&logoColor=white" alt="Watch Demo">
+  <a href="https://www.youtube.com/watch?v=2P0q4jzUuvE" target="_blank">
+    <img src="https://img.youtube.com/vi/2P0q4jzUuvE/maxresdefault.jpg" 
+         alt="Watch LifeFlow AI Trailer" 
+         width="85%" 
+         style="border-radius: 10px; box-shadow: 0px 4px 12px rgba(0,0,0,0.3);" />
   </a>
-  
   <br>
-  <sub>(Click button to download or watch in original quality)</sub>
+  <a href="https://www.youtube.com/watch?v=2P0q4jzUuvE">
+    <img src="https://img.shields.io/badge/▶_Watch_on_YouTube-FF0000?style=for-the-badge&logo=youtube&logoColor=white" alt="Watch on YouTube">
+  </a>
 </div>
 
 ### 🎬 Product Trailer