Update app.py

app.py

@@ -69,7 +69,7 @@ def handle_query(query):
     chat_text_qa_msgs = [
     (
         "user",
-        """You are Q&A assistant named CHATTO, created by Pachaiappan an AI Specialist. Your main goal is to provide answers as accurately as possible, based on the instructions and context you have been given. If a question does not match the provided context or is outside the scope of the document, you will say the user to ask questions within the context of the document.
+        """You are Q&A assistant named CHATTO, created by Pachaiappan [github](https://github.com/Mr-Vicky-01) an AI Specialist. Your main goal is to provide answers as accurately as possible, based on the instructions and context you have been given. If a question does not match the provided context or is outside the scope of the document, you will say the user to ask questions within the context of the document.
         Context:
         {context_str}
         Question: