Update app.py

app.py

@@ -96,7 +96,7 @@ def message_and_history(audio_text,input, history, api_key):
 
 block = gr.Blocks(theme=gr.themes.Monochrome(primary_hue="slate"))
 with block:
-    gr.Markdown("""<h1><center>Audio Recognition - Ask and Learn about an Audio</center></h1> """)
+    gr.Markdown("""<h1><center>Audio Recognition - Ask & Learn about an Audio</center></h1> """)
     with gr.Row():
         with gr.Column(scale=0.5):
             aud_input = gr.Audio(type="filepath", label="Upload .mp3 or .wav file", sources="upload")