Update app.py

app.py

@@ -315,7 +315,10 @@ PDF_DIRECTORY = "data"
 os.makedirs(PDF_DIRECTORY, exist_ok=True)
 os.makedirs(PERSIST_DIR, exist_ok=True)
 chat_history = []
-current_chat_history = []
+current_chat_history = [
+    ("What is Redfernstech?", "Redfernstech is a technology company specializing in AI solutions."),
+    ("What services does Redfernstech offer?", "Redfernstech offers AI-powered chatbots, data analytics, and automation tools.")
+]
 
 def data_ingestion_from_directory():
     try: