Update app.py

app.py

@@ -29,8 +29,8 @@ def add_affirmation_if_missing(text):
         
     if history:
         for user_msg, bot_msg in history:
-        messages.append({"role": "user", "content": user_msg})
-        messages.append({"role": "assistant", "content": bot_msg})
+            messages.append({"role": "user", "content": user_msg})
+            messages.append({"role": "assistant", "content": bot_msg})
     
     response = client.chat_completion(
         messages,