Skip replica checks on ingress services

src/Microsoft.Tye.Hosting/Dashboard/Pages/Index.razor

@@ -99,6 +99,10 @@
 
     string GetServiceStatusColor(Service service)
     {
+        // Ingress services have no liveness or readiness checks
+        if (service.ServiceType == ServiceType.Ingress)
+            return String.Empty;
+
         foreach (var replica in service.Replicas)
         {
             switch (replica.Value.State)