Update app.py

app.py

@@ -78,6 +78,14 @@ def plot_zip_code_correlation(zip_codes_str, start_date, end_date):
 
 iface = gr.Interface(
     fn=plot_zip_code_correlation,
+    gr.Markdown(
+        f"""
+        # 🇺🇸 US Real Estate Zip ZHVI Price Movement Correlation Matrix Gen
+        Track housing price correlations by ZIP code to make informed decisions as a property owner or buyer.  
+        **Data up to {latest_data_date_str}**. Enter a two-letter state abbreviation below (e.g., CA, NY, TX).
+        ### [Contact a real estate broker](https://micheled.com)
+        """
+    )
     inputs=[
         gr.Textbox(label="Enter comma-separated ZIP codes (e.g., 07001,07002,07003)"),
         gr.Textbox(label="Start Date (YYYY-MM-DD) - No earlier than 2000"),