Allow the DOI to be submitted as either the DOI or the DOI link.
Allow the DOI to be submitted as either the DOI or the DOI link.

caneruguz/ember-preprints,CenterForOpenScience/ember-preprints,pattisdr/ember-preprints,caneruguz/ember-preprints,baylee-d/ember-preprints,laurenrevere/ember-preprints,CenterForOpenScience/ember-preprints,pattisdr/ember-preprints,baylee-d/ember-preprints,laurenrevere/ember-preprints