refactor(cleanup): remove unused components

Author: robinboehm

src/app/app.module.ts

@@ -5,14 +5,10 @@ import { HttpClientModule } from '@angular/common/http';
 
 import { AppComponent } from './app.component';
 import { AppRoutingModule } from './app-routing.module';
-import { ShoutPipe } from './shared/shout.pipe';
-import { TooltipDirective } from './shared/tooltip.directive';
 
 @NgModule({
   declarations: [
-    AppComponent,
-    ShoutPipe,
-    TooltipDirective,
+    AppComponent
   ],
   imports: [
     BrowserModule,