some icon fix

src/main/webapp/app/app.module.ts

@@ -29,7 +29,6 @@ import { ErrorComponent } from './layouts/error/error.component';
 import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { fas } from '@fortawesome/free-solid-svg-icons';
 import { far } from '@fortawesome/free-regular-svg-icons';
-import {faHeart as farHeart} from '@fortawesome/free-regular-svg-icons';
 
 
 export let AppInjector: Injector;