Update app.py

app.py

@@ -129,6 +129,7 @@ with gr.Blocks(
             custom_prompt = gr.Textbox(
                 label="Custom Prompt",
                 placeholder="Enter specific questions about the X-ray (e.g., 'Focus on the heart area' or 'Look for signs of pneumonia')",
+                value = "Describe this X-ray",
                 lines=3,
                 max_lines=5
             )