Code cleaning about publication edition component.

frontend/src/app/pages/publication-update/publication-update.routes.ts

@@ -0,0 +1,7 @@
+import { Route } from "@angular/router";
+import { PublicationUpdateComponent } from "./publication-update.component";
+import { authenticationGuard } from "../../core/guard/authentication.guard";
+
+export const ROUTES: Route[] = [
+    { path: '', component: PublicationUpdateComponent, canActivate: [authenticationGuard] }
+]