next step

src/app/app.html

@@ -13,8 +13,6 @@
             </a>
         </div>
         <ul nz-menu nzTheme="dark" nzMode="inline" [nzInlineCollapsed]="isCollapsed">
-            <li nz-submenu nzOpen nzTitle="Dashboard" nzIcon="dashboard">
-                <ul>
             <li nz-menu-item nzMatchRouter>
                 <a routerLink="/welcome">Welcome</a>
             </li>
@@ -31,15 +29,6 @@
                 <a routerLink="/user">User</a>
             </li>
         </ul>
-            </li>
-            <li nz-submenu nzOpen nzTitle="Form" nzIcon="form">
-                <ul>
-                    <li nz-menu-item nzMatchRouter>
-                        <a>Basic Form</a>
-                    </li>
-                </ul>
-            </li>
-        </ul>
     </nz-sider>
     <nz-layout>
         <nz-header>

src/app/app.routes.ts

@@ -3,16 +3,8 @@ import {Routes} from '@angular/router';
 export const routes: Routes = [
     {path: '', pathMatch: 'full', redirectTo: '/welcome'},
     {path: 'welcome', loadChildren: () => import('./pages/welcome/welcome.routes').then(m => m.WELCOME_ROUTES)},
-
-    {path: '', pathMatch: 'full', redirectTo: '/book'},
     {path: 'book', loadChildren: () => import('./pages/book/book.routes').then(m => m.BOOK_ROUTES)},
-
-    {path: '', pathMatch: 'full', redirectTo: '/author'},
     {path: 'author', loadChildren: () => import('./pages/author/author.routes').then(m => m.AUTHOR_ROUTES)},
-
-    {path: '', pathMatch: 'full', redirectTo: '/loan'},
     {path: 'loan', loadChildren: () => import('./pages/loan/loan.routes').then(m => m.LOAN_ROUTES)},
-
+    { path: 'user', loadChildren: () => import('./pages/user/user.routes').then(m => m.USER_ROUTES) }
-    { path: '', pathMatch: 'full', redirectTo: '/user' },
-    { path: 'user', loadChildren: () => import('./pages/user/user.routes').then(m => m.USER_ROUTES) },
 ];