message: Adjust inappropraite pathing and remove nonsensical typing
diff: import { action, computed } from '@ember-decorators/object';
  import { service } from '@ember-decorators/service';
  import Component from '@ember/component';
  -import { SessionService } from 'ember-simple-auth/addon/services/session';
  -import Analytics from '../../services/analytics';
  +import Analytics from 'ember-osf-web/services/analytics';
  export default class JoinOsfBanner extends Component.extend() {
  @service analytics: Analytics;
  - @service session: SessionService;
  + @service session;
  storage = window.localStorage;
  dismissedBanner = this.storage.getItem('slide') !== null;
  