Update app.py

app.py

@@ -35,10 +35,10 @@ def chat_response(user_message: str, history: list) -> tuple:
 
 # Sample questions as lists, which will populate the input textbox.
 sample_questions = [
-    ["How many cases of refugee crises have we had in the US in 1 year?"],
+    ["What are the primary mental health challenges faced by refugee children?"],
     ["What is the current status of the refugee crisis in Europe?"],
     ["Tell me about refugee trends in the Middle East."],
-    ["How does the refugee crisis affect the economy in the US?"],
+    ["How can technology aid in addressing the mental health needs of refugee children?"],
     ["What policies are in place to address refugee crises?"]
 ]