fix emojies

web/prediction_chart.py

@@ -284,7 +284,7 @@ class PredictionChartComponent:
             model_stats = prediction_stats.get('models', [])
             
             return html.Div([
-                html.H4("📊 Prediction Tracking & Performance", className="mb-3"),
+                html.H4("Prediction Tracking & Performance", className="mb-3"),
                 
                 # Summary cards
                 html.Div([
@@ -337,7 +337,7 @@ class PredictionChartComponent:
         except Exception as e:
             logger.error(f"Error creating prediction panel: {e}")
             return html.Div([
-                html.H4("📊 Prediction Tracking & Performance"),
+                html.H4("Prediction Tracking & Performance"),
                 html.P(f"Error loading prediction data: {str(e)}", className="text-danger")
             ])