Remove unused, not-easily-implemented proofreader role

config/sync/user.role.proofreader.yml

@@ -1,40 +0,0 @@
-uuid: b9fb30e7-e260-4654-b97b-d9960f618e53
-langcode: en
-status: true
-dependencies: {  }
-id: proofreader
-label: proofreader
-weight: 0
-is_admin: null
-permissions:
-  - 'access administration pages'
-  - 'access contextual links'
-  - 'access overlay'
-  - 'access site-wide contact form'
-  - 'access toolbar'
-  - 'administer menu'
-  - 'administer statistics'
-  - 'edit any blog content'
-  - 'edit any content_document content'
-  - 'edit any content_event content'
-  - 'edit any issue_index content'
-  - 'edit any link content'
-  - 'edit any page content'
-  - 'edit any story content'
-  - 'edit own comments'
-  - 'revert revisions'
-  - 'show format selection for comment'
-  - 'show format selection for file'
-  - 'show format selection for node'
-  - 'show format selection for taxonomy_term'
-  - 'show format selection for user'
-  - 'show format tips'
-  - 'show more format tips link'
-  - 'skip CAPTCHA'
-  - 'toggle disqus comments'
-  - 'translate interface'
-  - 'use advanced search'
-  - 'use text format 3'
-  - 'view files'
-  - 'view revisions'
-  - 'view the administration theme'