Fixed deleting of app-language.

src/Squidex/app/shared/services/app-languages.service.spec.ts

@@ -124,7 +124,7 @@ describe('AppLanguagesService', () => {
 
         const resource: Resource = {
             _links: {
-                update: { method: 'DELETE', href: 'api/apps/my-app/languages/de' }
+                delete: { method: 'DELETE', href: 'api/apps/my-app/languages/de' }
             }
         };
 

src/Squidex/app/shared/services/app-languages.service.ts

@@ -109,7 +109,7 @@ export class AppLanguagesService {
     }
 
     public deleteLanguage(appName: string, resource: Resource, version: Version): Observable<AppLanguagesDto> {
-        const link = resource._links['update'];
+        const link = resource._links['delete'];
 
         const url = this.apiUrl.buildUrl(link.href);