Update app.py

app.py

@@ -20,7 +20,7 @@ demo = gr.Interface(
     inputs=gr.Textbox(label="Insert jargon here (ask a question):", placeholder="E.g. What are gas fees?"),
     outputs=gr.Textbox(label="Get a super simple answer in return:"),
     css=".gradio-container {background-color: white}",
-    ".gradio-button {background-color: red; color: white;}", ,
+    ".gradio-button {background-color: red; color: white;}",
     title="Web(GPT)3"
 )