docs: make homepade example accessible (#52578)

PR Close #52578

adev/src/content/tutorials/homepage/src/main.ts

@@ -6,8 +6,8 @@ import {bootstrapApplication} from '@angular/platform-browser';
   selector: 'app-root',
   standalone: true,
   template: `
-    <label>Name:</label>
-    <input type="text" [(ngModel)]="name" placeholder="Enter a name here" />
+    <label for="name">Name:</label>
+    <input type="text" id="name" [(ngModel)]="name" placeholder="Enter a name here" />
     <hr />
     <h1>Hello {{ name }}!</h1>
   `,