Modify dummy app to demonstrate use of linkedNodes instead of node links.
Modify dummy app to demonstrate use of linkedNodes instead of node links.

jamescdavis/ember-osf,baylee-d/ember-osf,CenterForOpenScience/ember-osf,baylee-d/ember-osf,CenterForOpenScience/ember-osf,binoculars/ember-osf,crcresearch/ember-osf,chrisseto/ember-osf,chrisseto/ember-osf,crcresearch/ember-osf,jamescdavis/ember-osf,binoculars/ember-osf