Only show tabs if there are more than one

src/src/app/components/strongs/modal/strongs-modal.component.html

@@ -14,7 +14,7 @@
   </span>
 </mat-toolbar>
 <mat-dialog-content class="content">
-  <mat-tab-group>
+  <mat-tab-group *ngIf="strongsResults.length > 1">
     <mat-tab *ngFor="let card of strongsResults">
       <ng-template mat-tab-label>{{ card.prefix }}{{ card.sn }}</ng-template>
       <app-strongs
@@ -23,4 +23,10 @@
       ></app-strongs>
     </mat-tab>
   </mat-tab-group>
+  <ng-container *ngIf="strongsResults.length === 1">
+    <app-strongs
+      [data]="strongsResults[0]"
+      (openPassage)="openPassage($event)"
+    ></app-strongs>
+  </ng-container>
 </mat-dialog-content>