i18n for home page.

frontend/src/app/components/publication-list/publication-list.component.html

@@ -7,9 +7,9 @@
         </div>
         <div class="footer">
             <img src="/api/pictures/{{ publication.author.image }}" [matTooltip]="publication.author.name"/>
-            Publication posted by {{publication.author.name}}
+            <span i18n>Publication posted by {{publication.author.name}}</span>
             <span class="publication-date">
-                ({{ publication.creationDate | date: 'short' : 'fr-Fr' }})
+                ({{ publication.creationDate | date: 'short' }})
             </span>
         </div>
     </a>