Update app.py

app.py

@@ -41,7 +41,7 @@ chat_interface = gr.ChatInterface(
   title="Gemini Chat",
   description="Chat with an AI assistant powered by Gemini",
   theme="soft",
-  inputs=[gr.Textbox(lines=1, label="Enter your message"), gr.Image(optional=True)],
+  inputs=[gr.Textbox(lines=1, label="Enter your message"), gr.Image()],
 )
 
 chat_interface.launch()