message: swapped slack url
diff: @@ -26,7 +26,7 @@ import { pmc } from '../resources/data';
  const links = [
  [
  - 'https://apache-superset.slack.com/join/shared_invite/zt-g8lpruog-HeqpgYrwdfrD5OYhlU7hPQ#/',
  + 'https://join.slack.com/t/apache-superset/shared_invite/zt-l5f5e0av-fyYu8tlfdqbMdz_sPLwUqQ',
  'Slack',
  'interact with other Superset users and community members',
  ],
  