message: fix(Demo): typeahead, wrong filtering
  fixes
diff: @@ -77,7 +77,7 @@ export class DemoTypeaheadAsyncComponent {
  }
  getStatesAsObservable(token: string): Observable<any> {
  - const query = new RegExp(token, 'ig');
  + const query = new RegExp(token, 'i');
  return of(
  this.statesComplex.filter((state: any) => {
  