Update app.py

app.py

@@ -71,7 +71,7 @@ agent_executor = create_sql_agent(
 st.write("**Sample Questions:**")
 sample_questions = [
     "Summarize the data for me.",
-    "Do you notice any correlations in the datasets?"
+    "Do you notice any correlations in the datasets?",
     "Can you offer any recommendations based on the data sets?",
     "Provide an analysis of some numbers across some categories."
 ]