Update app.py

app.py

@@ -35,7 +35,7 @@ class Main:
             
             </style>
             <div style="text-align: center;">
-            <img src="Data/photo.png" class="img-rounded",><br>
+            <img src="<img src="https://your-image-host.com/path/to/image.png" alt="User Behavior" /><br>
         
             """,
             unsafe_allow_html=True