Delete unused routing file

src/main/webapp/app/search/search-routing.module.ts

-import { Route } from '@angular/router';
-import {SearchComponent} from "app/search/search.component";
-
-
-export const SEARCH_ROUTE: Route = {
-  path: '',
-  component: SearchComponent,
-  data: {
-    authorities: [],
-    pageTitle: 'search.tabTitle',
-  },
-};