Bug fixes

Fixed a bug in the form of a directory name typo.

Hodge-podge release!

* add diff from #3141241 from Drupal rector
* remove 'resource' config key
* update socket.io connection config

Beta release for 8.x-1.1

1. Allow using only the default options set of the widget size setting.
2. Call the reCAPTCHA generator via the module handler service instead of a hook.

Drupal 9 support