docs(avatar): update angular to standalone

Author: brandyscarney

static/usage/v7/avatar/basic/angular.md

@@ -0,0 +1,11 @@
+```ts
+import { Component } from '@angular/core';
+import { IonAvatar } from '@ionic/angular/standalone';
+
+@Component({
+  selector: 'app-example',
+  templateUrl: 'example.component.html',
+  imports: [IonAvatar],
+})
+export class ExampleComponent {}
+```

static/usage/v7/avatar/chip/angular.md

@@ -9,6 +9,7 @@ import vue from './vue.md';
 
 import angular_example_component_html from './angular/example_component_html.md';
 import angular_example_component_css from './angular/example_component_css.md';
+import angular_example_component_ts from './angular/example_component_ts.md';
 
 <Playground
   version="7"
@@ -25,6 +26,7 @@ import angular_example_component_css from './angular/example_component_css.md';
       files: {
         'src/app/example.component.html': angular_example_component_html,
         'src/app/example.component.css': angular_example_component_css,
+        'src/app/example.component.ts': angular_example_component_ts,
       },
     },
   }}

static/usage/v7/avatar/item/angular.md

@@ -0,0 +1,11 @@
+```ts
+import { Component } from '@angular/core';
+import { IonAvatar } from '@ionic/angular/standalone';
+
+@Component({
+  selector: 'app-example',
+  templateUrl: 'example.component.html',
+  imports: [IonAvatar],
+})
+export class ExampleComponent {}
+```

static/usage/v7/avatar/theming/css-properties/angular/example_component_ts.md

@@ -9,6 +9,7 @@ import vue from './vue.md';
 
 import angular_example_component_html from './angular/example_component_html.md';
 import angular_example_component_css from './angular/example_component_css.md';
+import angular_example_component_ts from './angular/example_component_ts.md';
 
 <Playground
   version="8"
@@ -25,6 +26,7 @@ import angular_example_component_css from './angular/example_component_css.md';
       files: {
         'src/app/example.component.html': angular_example_component_html,
         'src/app/example.component.css': angular_example_component_css,
+        'src/app/example.component.ts': angular_example_component_ts,
       },
     },
   }}