fixup! feat(docs-infra): created new widget for events page

aio/src/app/custom-elements/events/events.service.ts

@@ -2,7 +2,7 @@ import { Injectable } from '@angular/core';
 import { HttpClient } from '@angular/common/http';
 
 import { Observable } from 'rxjs';
-import { catchError, map } from 'rxjs/operators';
+import { catchError } from 'rxjs/operators';
 
 import { Event } from './events.component';
 import { CONTENT_URL_PREFIX } from 'app/documents/document.service';