Update app.py

app.py

@@ -65,6 +65,16 @@ example_questions=[
     "What is the latest GPT model?"
 ]
 
+# -----------------------------
+# Chat Functions
+# -----------------------------
+initial_chat = [
+    {
+        "role": "assistant",
+        "content": "Hello, I am Dox, the Data Professional's Guide. Ask me a question about data."
+    }
+]
+
 
 # Defines a function to download a file from a URL if it doesn't already exist locally.
 def download_if_needed(url, filename):