message: Use subjects::widget in registries overview
diff: </EditableField::PublicationDoiManager>
  </div>
  + <div local-class='Field'>
  + <Subjects::Manager
  + @model={{this.registration}}
  + @provider={{this.registration.provider}}
  + as |subjectsManager|
  + >
  + <EditableField::SubjectFieldManager
  + @subjectsManager={{subjectsManager}}
  + @node={{this.registration}}
  + as |subjectFieldManager|
  + >
  + <EditableField
  + data-analytics-scope='Subjects'
  + @manager={{subjectFieldManager}}
  + @title={{t 'registries.registration_metadata.subjects'}}
  + @name='subjects'
  + @fixedWidth={{true}}
  + as |field|
  + >
  + <field.edit>
  + <Subjects::Widget @subjectsManager={{subjectsManager}} />
  + </field.edit>
  + <field.display>
  + <Subjects::Display @subjects={{subjectsManager.savedSubjects}} />
  + </field.display>
  + </EditableField>
  + </EditableField::SubjectFieldManager>
  + </Subjects::Manager>
  + </div>
  +
  <div local-class='Field'>
  <EditableField::InstitutionsManager @node={{this.registration}} as |institutionsManager|>
  <EditableField
  