Update app.py

app.py

@@ -29,7 +29,7 @@ def generate(starting_text):
     if response_end != "":
         return response_end
 
-with grad.Blocks(css='style.css, theme="dark"') as demo:
+with grad.Blocks(css='style.css') as demo:
     grad.HTML(
         """
             <div style="text-align: center; max-width: 650px; margin: 0 auto;">