style: Run prettier

frontend/src/app/landing-page/landing-page.component.html

@@ -1,5 +1,5 @@
 @if (isLoggedIn) {
-    <button routerLink="/home">Zur Homepage</button>
+  <button routerLink="/home">Zur Homepage</button>
 } @else {
-    <button (click)="login()">Einloggen</button>
+  <button (click)="login()">Einloggen</button>
 }

frontend/src/app/landing-page/landing-page.component.ts

@@ -1,13 +1,11 @@
 import { Component, inject } from '@angular/core';
 import { KeycloakService } from 'keycloak-angular';
-import {RouterLink} from "@angular/router";
+import { RouterLink } from '@angular/router';
 
 @Component({
   selector: 'app-landing-page',
   standalone: true,
-  imports: [
-    RouterLink
-  ],
+  imports: [RouterLink],
   templateUrl: './landing-page.component.html',
 })
 export class LandingPageComponent {