119602: Align accessibility link with other footer links

Author: AAwouters

src/app/footer/footer.component.html

@@ -69,8 +69,8 @@ <h5 class="text-uppercase">Footer Content</h5>
           </button>
         </li>
         <li>
-          <a class="text-white"
-             routerLink="info/accessibility">{{ 'footer.link.accessibility' | translate }}</a>
+          <a class="btn text-white"
+             routerLink="info/accessibility" role="link" tabindex="0">{{ 'footer.link.accessibility' | translate }}</a>
         </li>
         <li *ngIf="showPrivacyPolicy">
           <a class="btn text-white"