Update app.py

app.py

@@ -26,6 +26,13 @@ def youtube_dl(URL):
 
 with gr.Blocks() as demo:
 
+    gr.Markdown(
+    """
+    # YouTube video transcription app
+    Enter the YouTube URL, press the button, and it will transcribe the video.
+    """
+    )
+    
     with gr.Row():
 
         with gr.Column():