summernote config link for credit

app/assets/javascripts/application/plugins/summernote.js

app/views/admin/application/featured_image/_edit.html.erb

...iews/admin/communication/blocks/components/_edit.html.erb

.../communication/blocks/components/rich_text/_edit.html.erb

...munication/blocks/templates/call_to_action/_edit.html.erb

...min/communication/blocks/templates/chapter/_edit.html.erb

...min/communication/blocks/templates/gallery/_edit.html.erb

...admin/communication/blocks/templates/image/_edit.html.erb