mcp_server=true came from chatgpt, isn't valid

src/app.py

@@ -29,7 +29,7 @@ def map_symptoms(raw_input):
     return {"diagnoses": diagnoses, "confidences": confidences}
 
 # Use Blocks so that mcp_server=True is accepted
-with gr.Blocks(mcp_server=True) as demo:
+with gr.Blocks() as demo:
     gr.Markdown("## Symptom to ICD‐10 Code Lookup")
     inp = gr.Textbox(label="Enter symptoms (comma‐separated)")
     out = gr.JSON(label="Result")