Remove augmentor_ckeditor4

Ready for QA

Mark this module as deprecated in 1.2.x release by doing the following
Add lifeycle and lifecycle_link attribute in modules/augmentor_ckeditor4/augmentor_ckeditor4.info.yml

lifecycle: deprecated
lifecycle_link: https://www.drupal.org/project/augmentor/issues/3469771

Remove it in next 1.3.x release

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We can't remove it in next minor stable release.

Updated description to match #5.

Thanks for your contributions.

Automatically closed - issue fixed for 2 weeks with no activity.