Update app.py

app.py

@@ -43,18 +43,25 @@ def format_metrics(metrics_dict):
 **Vehicles used:** {metrics_dict['vehicles_used']}  
 **Vehicle capacity:** {metrics_dict['capacity']}  
 **Total distance:** {metrics_dict['total_distance']:.2f} units  
+
 ---
+
 **📊 Per-route Performance**
+
 | Route | Distance | Load |
 |:------|----------:|------:|
 {route_table}
+
 ---
+
 **⏰ Time Window Report:**  
 - Total lateness count: {metrics_dict['time_window_report']['total_lateness_count']}  
 - Total lateness: {metrics_dict['time_window_report']['total_lateness']:.2f}  
 - Max lateness: {metrics_dict['time_window_report']['max_lateness']:.2f}  
 - Status: ✅ {metrics_dict['time_window_report']['status']}
+
 ---
+
 **🧩 Notes:**  
 {metrics_dict['note']}
 """