message: Remove extra line, update placeholder
diff: @route='registries.drafts.draft'
  @models={{array this.draftRegistration.id}}
  >
  -
  {{this.draftRegistration.title}}
  </OsfLink>
  {{else}}
  <ContentPlaceholders as |placeholder|>
  <placeholder.text
  data-test-content-placeholder
  - @lines={{3}}
  + @lines={{4}}
  />
  </ContentPlaceholders>
  {{/if}}
  