fixes

app.py

@@ -340,7 +340,7 @@ def create_ui(examples_path: str, model_path: str):
                         f.write(playlist_content)
                         playlist_path = f.name
                     
-                    return [
+                    yield [
                         gr.update(value=playlist_path, visible=True),
                         "Processing complete! You can download the playlist.",
                         formatted_desc,
@@ -348,7 +348,7 @@ def create_ui(examples_path: str, model_path: str):
                         gr.update(visible=True)
                     ]
                 else:
-                    return [
+                    yield [
                         None,
                         "No highlights detected in the video.",
                         formatted_desc,