Update no data placeholder text#2390

futa-ikeda merged 2 commits intoCenterForOpenScience:feature/insti-dash-improvCenterForOpenScience/ember-osf-web:feature/insti-dash-improvfrom

futa-ikeda:no-data-placeholdersfuta-ikeda/ember-osf-web:no-data-placeholdersCopy head branch name to clipboard