fix(ngx-material-pages): added addtional material module (toolbar and button)

Author: AnthonyNahas

src/module/ngx-material-pages.module.ts

@@ -1,11 +1,25 @@
 import {CommonModule} from '@angular/common';
 import {NgModule, ModuleWithProviders} from '@angular/core';
+import {
+  MatButtonModule,
+  MatCardModule,
+  MatIconModule,
+  MatSidenavModule,
+  MatStepperModule,
+  MatTabsModule,
+  MatToolbarModule
+} from '@angular/material';
 
 import {NgxMaterialPagesComponent} from './components/ngx-material-pages/ngx-material-pages.component';
-import {NgxMaterialPageLoaderComponent} from './components/ngx-material-pages/ngx-material-page-loader/ngx-material-page-loader.component';
-import {NgxMaterialPageOutlookComponent} from './components/ngx-material-pages/ngx-material-page-outlook/ngx-material-page-outlook.component';
-import {NgxMaterialPageContentComponent} from './components/ngx-material-pages/ngx-material-page-content/ngx-material-page-content.component';
-import {MatIconModule, MatSidenavModule, MatStepperModule, MatTabsModule} from '@angular/material';
+import {
+  NgxMaterialPageLoaderComponent
+} from './components/ngx-material-pages/ngx-material-page-loader/ngx-material-page-loader.component';
+import {
+  NgxMaterialPageOutlookComponent
+} from './components/ngx-material-pages/ngx-material-page-outlook/ngx-material-page-outlook.component';
+import {
+  NgxMaterialPageContentComponent
+} from './components/ngx-material-pages/ngx-material-page-content/ngx-material-page-content.component';
 
 // Export module's public API
 export {NgxMaterialPagesComponent} from './components/ngx-material-pages/ngx-material-pages.component';
@@ -20,10 +34,13 @@ export {
 @NgModule({
   imports: [
     CommonModule,
+    MatToolbarModule,
     MatTabsModule,
-    MatIconModule,
+    MatCardModule,
     MatSidenavModule,
+    MatIconModule,
     MatStepperModule,
+    MatButtonModule
   ],
   exports:
     [