Update README.md

Added chat style app gif demo

Author: dineshsoudagar

README.md

@@ -19,9 +19,9 @@ An Android application that brings a large language model (LLM) to your phone 
 ## 📸 Inference Preview
 
 <p align="center">
-  <img src="data/Demo.gif" alt="Model Output 2" width="25%" style="margin: 1%"/>
-  <img src="data/Demo2.gif" alt="Input Prompt" width="25%" style="margin: 1%"/>
-  <img src="data/Qwen3demo.gif" alt="Input Prompt" width="25%" style="margin: 1%"/>
+  <img src="data/Demo.gif" alt="Model Output 2" width="23.8%" style="margin: 1%"/>
+  <img src="data/Qwen3demo.gif" alt="Input Prompt" width="23.8%" style="margin: 1%"/>
+  <img src="data/Qwen2.5_chat_style.gif" alt="Model Output 2" width="25%" style="margin: 1%"/>
 </p>
 
 <p align="center">