Update app.py

app.py

@@ -67,7 +67,7 @@ def generate(
     return output
 
 additional_inputs=[
-    gr.Textbox("google/flan-t5-small", label="Input Model Name", type="text", elem_id="model-name-input")
+    gr.Textbox("google/flan-t5-small", label="Input Model Name", type="text", elem_id="model-name-input"),
     gr.Textbox("", label="Optional system prompt"),
     gr.Slider(
         label="Temperature",