updated author's forms

src/app/components/author-card/author-card.html

@@ -0,0 +1,14 @@
+<div class="book-card-container">
+    <nz-card nzHoverable style="width:240px" [nzCover]="coverTemplate">
+        <nz-card-meta nzTitle="{{ authorInfo().name + authorInfo().firstName }}"></nz-card-meta>
+    </nz-card>
+    <ng-template #coverTemplate>
+        <img alt="example" src="https://www.w3schools.com/howto/img_avatar.png" />
+    </ng-template>
+    <div class="mt-2">
+        <app-modal [name]="'Modifier'" class="ml-6">
+            <app-update-author></app-update-author>
+        </app-modal>
+        <button nz-button nzType="primary" (click)="delete()" class="ml-2">Supprimer</button>
+    </div>
+</div>