Update app.py

app.py

@@ -44,7 +44,16 @@ theme = gr.themes.Base(
     font=[gr.themes.GoogleFont("Poppins"), "ui-sans-serif", "system-ui", "sans-serif"],
 )
 
-init_prompt = ""
+init_prompt = """
+Hello, I am Audit Q&A, a conversational assistant designed to help you understand audit Reports. I will answer your questions by **crawling through the Audit reports publishsed by Auditor General Office**.
+❓ How to use
+- **Language**: You can ask me your questions in any language. 
+- **Audience**: You can specify your audience (children, general public, experts) to get a more adapted answer.
+- **Sources**: You can choose to search in the Annual or District or Department focused reports, or all.
+⚠️ Limitations
+*Please note that the AI is not perfect and may sometimes give irrelevant answers. If you are not satisfied with the answer, please ask a more specific question or report your feedback to help us improve the system.*
+What do you want to learn ?
+"""
 
 
 # Setting Tabs