Merge branch 'if-statment-fix' into 'develop'

fixed `if` statement

See merge request !106

src/app/welcome/login/login.component.ts

@@ -66,7 +66,7 @@ export class LoginComponent implements OnInit {
 
     // only for use in linking accounts
     public triggerOIDC() {
-        if (this.configuration.maintenance) {
+        if (!this.configuration.maintenance) {
             window.location.href = this.appConfig.getOidcUrl();
         }
     }