Update to new structure

src/app/demo/components/uikit/button/buttondemo-routing.module.ts

@@ -0,0 +1,11 @@
+import { NgModule } from '@angular/core';
+import { RouterModule } from '@angular/router';
+import { ButtonDemoComponent } from './buttondemo.component';
+
+@NgModule({
+    imports: [RouterModule.forChild([
+        { path: '', component: ButtonDemoComponent }
+    ])],
+    exports: [RouterModule]
+})
+export class ButtonDemoRoutingModule { }