improve formatting and instructions for CSV Chatbot questions

app.py

@@ -40,7 +40,7 @@ def csv_qa(question, feedback="None"):
     answer_prompt = """
     Given the solution data below. Write the answer to the question like a good chatbot. 
     
-    Format the output in a human readable way. Use markdown to format the output.
+    Format the output in a human readable way. Use markdown to format the output. Use currency symbols and percentages where applicable. Be descriptive in your answers.
 
     Original Question: {question}
     Solution:
@@ -116,6 +116,7 @@ with gr.Blocks(fill_height=True) as app:
         examples=[
             "What is the total value of the holdings?",
             "What is the total profit or loss (PL_YTD) for a Garfield in the holdings data?",
+            "What type of question can I ask?",
         ],
     )