docs(item-group): update angular to standalone

Author: brandyscarney

static/usage/v7/item-group/basic/angular/example_component_ts.md

@@ -5,6 +5,7 @@ import { IonItem, IonItemDivider, IonItemGroup, IonLabel } from '@ionic/angular/
 @Component({
   selector: 'app-example',
   templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
   imports: [IonItem, IonItemDivider, IonItemGroup, IonLabel],
 })
 export class ExampleComponent {}

static/usage/v7/item-group/sliding-items/angular/example_component_ts.md

@@ -13,6 +13,7 @@ import {
 @Component({
   selector: 'app-example',
   templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
   imports: [IonItem, IonItemDivider, IonItemGroup, IonItemOption, IonItemOptions, IonItemSliding, IonLabel],
 })
 export class ExampleComponent {}

static/usage/v8/item-group/basic/angular/example_component_ts.md

@@ -5,6 +5,7 @@ import { IonItem, IonItemDivider, IonItemGroup, IonLabel } from '@ionic/angular/
 @Component({
   selector: 'app-example',
   templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
   imports: [IonItem, IonItemDivider, IonItemGroup, IonLabel],
 })
 export class ExampleComponent {}

static/usage/v8/item-group/sliding-items/angular/example_component_ts.md

@@ -13,6 +13,7 @@ import {
 @Component({
   selector: 'app-example',
   templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
   imports: [IonItem, IonItemDivider, IonItemGroup, IonItemOption, IonItemOptions, IonItemSliding, IonLabel],
 })
 export class ExampleComponent {}