fix(@schematics/angular): use href property binding for links

(cherry picked from commit da7dea6)

Author: cexbrayat

packages/schematics/angular/application/files/common-files/src/app/app.component.html.template

@@ -240,7 +240,7 @@
         ]; track item.title) {
           <a
             class="pill"
-            href="{{ item.link }}"
+            [href]="item.link"
             target="_blank"
             rel="noopener"
           >