message: Add button role to instiutions more div
diff: </a>
  {{/each}}
  {{#if hasMore}}
  - {{! template-lint-disable invalid-interactive }}
  - <div onclick={{action 'next'}} local-class='Institutions__more'>
  + <div role="button" onclick={{action 'next'}} local-class='Institutions__more'>
  {{fa-icon 'chevron-down' class='Institutions__pagination'}}
  </div>
  - {{! template-lint-enable invalid-interactive }}
  {{/if}}
  </div>
  </div>
  