Update app.py

app.py

@@ -68,6 +68,6 @@ with gr.Blocks(title="img") as demo:
     with gr.Row():
             input_img_1 = gr.Image(type='pil', label="Image 1 (First image)")
             input_img_2 = gr.Image(type='pil', label="Image 2 (Second image)")
-            input_img_2 = gr.Image(type='pil', label="Image 3 (Third image)")
+            input_img_3 = gr.Image(type='pil', label="Image 3 (Third image)")
     gr.ChatInterface(fn = chat, additional_inputs=[input_img_1, input_img_2, input_img_3])
     demo.launch(share=True)