Add i18n completion tool.

frontend/src/app/pages/my-publications/my-publications.component.html

@@ -1,19 +1,20 @@
-<h1>Your publications</h1>
+<h1 i18n>Your publications</h1>
 
 <a [routerLink]="['/publications/new']"
     class="new-publication"
     matTooltip="Add a new publication"
-    matTooltipPosition="left">
+    matTooltipPosition="left"
+    i18n-matTooltip>
     +
 </a>
 
 @if ((isLoading$ | async) === true) {
-    <h2>Publication loading...</h2>
+    <h2 i18n>Publication loading...</h2>
     <mat-spinner></mat-spinner>
 } @else {
     @if ((isLoaded$ | async) === true) {
         <app-publication-list [publications$]="publications$"></app-publication-list>
     } @else {
-        <h2>There is no any publication...</h2>
+        <h2 i18n>There is no any publication...</h2>
     }
 }