Fix source docs and YAML configs perms.

app/assets/stylesheets/close_reasons.scss

app/controllers/close_reasons_controller.rb

app/helpers/close_reasons_helper.rb

app/models/suggested_edit.rb

app/views/close_reasons/edit.html.erb

app/views/close_reasons/index.html.erb

app/views/close_reasons/new.html.erb

...te/20200428181938_add_customization_fields_to_category.rb

.../20200430123008_add_posting_tips_overrides_to_category.rb

db/migrate/20200512115318_create_suggested_edits.rb

test/controllers/close_reasons_controller_test.rb

test/fixtures/suggested_edits.yml

test/models/suggested_edit_test.rb