Update app.py

app.py

@@ -42,7 +42,7 @@ PLACEHOLDER2 = """
 
 PLACEHOLDER = """
 <div style="padding: 30px; text-align: center; display: flex; flex-direction: column; align-items: center;">
-   <img src="https://ysharma-dummy-chat-app.hf.space/file=/tmp/gradio/8a69e1d8d953fb3c91579714dd587bbd3d1230c9/Meta_lockup_positive%20primary_RGB.png" style="width: 80%; max-width: 450px; height: auto; opacity: 0.55;  "> 
+   <img src="https://ysharma-dummy-chat-app.hf.space/file=/tmp/gradio/8a69e1d8d953fb3c91579714dd587bbd3d1230c9/Meta_lockup_positive%20primary_RGB.png" style="width: 80%; max-width: 550px; height: auto; opacity: 0.55;  "> 
    <h1 style="font-size: 28px; margin-bottom: 2px; color: #000; opacity: 0.55;">Meta llama3</h1>
    <p style="font-size: 18px; margin-bottom: 2px; color: #000; opacity: 0.65;">Ask me anything...</p>
 </div>