another typo

app.py

@@ -227,7 +227,7 @@ def pick_best_review(feedback_list, agent_prompt, review, pdf_text, model):
         message = client_anthropic.messages.create(max_tokens=1024, messages=messages, model="claude-3-5-sonnet-20240620")
         best_feedback = message.content[0].text
 
-  return best_feedback
+    return best_feedback
 
 
 def critic(review, feedback, pdf_text, critic_prompt, model):