optimized ui a little bit and added impressum

src/app/app.routes.ts

@@ -2,11 +2,13 @@ import { Routes } from '@angular/router';
 import {AboutComponent} from './pages/about/about.component';
 import {ProjectsComponent} from './pages/projects/projects.component';
 import {HobbiesComponent} from './pages/hobbies/hobbies.component';
+import {ImprintComponent} from './pages/imprint/imprint.component';
 
 export const routes: Routes = [
   { path: '', component: AboutComponent },
   { path: 'about', component: AboutComponent},
   { path: 'projects', component: ProjectsComponent},
   { path: 'hobbies', component: HobbiesComponent},
+  { path: 'imprint', component: ImprintComponent},
 ];