Update app.py

app.py

@@ -10,7 +10,7 @@ with gr.Blocks() as demo:
     im = gr.Image()
     prompt = gr.Textbox(label="Input", lines=2)
     btn = gr.Button(value="Generate Image")    
-    btn.click(generate_img, inputs=[promp], outputs=[im])
+    btn.click(generate_img, inputs=[prompt], outputs=[im])
 
 if __name__ == "__main__":
     demo.launch()