Update app.py

app.py

@@ -745,7 +745,7 @@ def extract_situations_apprentissage(data: Dict) -> pd.DataFrame:
 # the exception.
 server = flask.Flask(__name__)
 
-app = dash.Dash(__name__, server=server, external_stylesheets=[dmc.styles.ALL, dbc.themes.DARKLY],
+app = dash.Dash(__name__, server=server, external_stylesheets=dmc.styles.ALL,
                 title='BCC Agent',
                 update_title='Chargement...',
                 suppress_callback_exceptions=True)