Resolve "[FRONT] Créer la page : choix des bars"

Closes #1 (closed)

src/app/components/bars/bars.component.html

@@ -3,6 +3,6 @@
 	<button mat-raised-button routerLink="/profile" color="primary">profile</button>
 	<button mat-raised-button routerLink="/photos" color="accent">photos</button>
 </p>
-	<ul>
-	<li *ngFor="let bar of bars">{{ bar.shortname }} - {{ bar.longname }}</li>
+<ul>
+	<li *ngFor="let bar of (bars$ | async)">{{ bar.shortname }} - {{ bar.longname }}</li>
 </ul>
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