add heading and description

app.py

@@ -35,6 +35,11 @@ def format_search_result(result):
 
 
 with gr.Blocks() as demo:
+    gr.Markdown(
+    """
+    # Quran Semantic Search!
+    Ask questions and seek advice and see what the Holy book has to say about it.
+    """)
     chatbot = gr.Chatbot()
     msg = gr.Textbox()
     clear = gr.Button("Clear")