Update app.py

app.py

@@ -132,6 +132,12 @@ def app():
 
 gradio_app = gr.Blocks()
 with gradio_app:
+    gr.HTML(
+        """
+    <h1 style='text-align: center'>
+    YOLO Powered ASL(American Sign Language) Letter Detector PSA: It can't detect J or Z
+    </h1>
+        """)
     with gr.Row():
         with gr.Column():
             app()