Added an introductory part for users

app.py

@@ -94,5 +94,21 @@ def predict(message, history):
     response = get_chat_response(message, history_langchain_format)
 
     return response
+    
+# Define the introductory content
+intro_content = """
+# Course Recommendation Bot
+This bot helps you find **free courses** available on [Analytics Vidhya](https://www.analyticsvidhya.com/).
+You can ask any questions related to these courses.
+
+For example:
+- "What are the free courses on Python?"
+- "Do you have any courses on data science?"
+"""
+
+# Build the Gradio interface
+with gr.Blocks() as demo:
+    gr.Markdown(intro_content)  # Display introductory content
+    chatbot = gr.ChatInterface(predict, type="messages")  # Chat interface
 
-gr.ChatInterface(predict, type="messages").launch(share = True)
+demo.launch(share=True)