Update app.py

app.py

@@ -18,7 +18,8 @@ with gr.Blocks() as demo:
     gr.Markdown(
     '''
     # Customized Atlanta Chatbot
-    This chatbot uses the Atlantaga.gov website as its custom knowledge base
+    This chatbot uses the Atlantaga.gov website as its custom knowledge base. 
+    Created by PD4Solutions
     '''
     )
     chatbot = gr.Chatbot()
@@ -41,7 +42,7 @@ with gr.Blocks() as demo:
 
     def ask_gpt(message, messages_history):
         messages_history += [{"role": "user", "content": message}]
-        query_str = "Who is the major of Atlanta?"
+        query_str = "Who is the mayor of Atlanta?"
         QA_PROMPT_TMPL = (
             "You are an AI specialized in Atlanta.\n"
             "If a query does not involve Atlanta, say you can't answer the query and make the answer related to Atlanta.\n"