fix typo

app.py

@@ -188,14 +188,13 @@ def main():
     with gr.Blocks() as demo:
         # Title and Model Description
         gr.Markdown("""# 🙋🏻‍♂️Welcome to 🌟Tonic's 🌕💉👨🏻‍🔬Moonshot Math""")
-        with gr.Row:
-            with gr.Column:
+        with gr.Row():
+            with gr.Column():
                 gr.Markdown(description)
-            with gr.Column:
+            with gr.Column():
                 gr.Markdown(joinus)
         with gr.Row():
             with gr.Column():
-
                 user_input = gr.Textbox(label="Your message or formal statement", lines=4)
                 informal = gr.Textbox(value=additional_info_prompt, label="Optional informal prefix")
                 max_tokens = gr.Slider(minimum=150, maximum=4096, value=2500, label="Max Tokens")
@@ -208,10 +207,10 @@ def main():
         state = gr.State([])
         submit.click(chat_handler, [user_input, informal, max_tokens, state], [chat, json_out, code_out, state])
         gr.Examples(
-                    examples=examples,
-                    inputs=["user_input", "informal", "max_tokens"],
-                    label="Example Problems"
-                )
+            examples=examples,
+            inputs=["user_input", "informal", "max_tokens"],
+            label="Example Problems"
+        )
         gr.Markdown(citation)
     demo.launch()