BETTERZON-34: Adding landing page component

- Also removing old stuff

Frontend/src/app/app.routing.ts

@@ -0,0 +1,23 @@
+import {NgModule} from '@angular/core';
+import {CommonModule} from '@angular/common';
+import {RouterModule, Routes} from '@angular/router';
+import {AppComponent} from './app.component';
+import {ProductListComponent} from './product-list/product-list.component';
+import {LandingpageComponent} from './landingpage/landingpage.component';
+
+const routes: Routes = [
+    {path: '', component: LandingpageComponent},
+    {path: 'pdp', component: ProductListComponent}
+];
+
+@NgModule({
+    declarations: [],
+    imports: [
+        RouterModule.forRoot(routes)
+    ],
+    exports: [
+        RouterModule
+    ]
+})
+export class AppRouting {
+}