Merge branch 'master' of https://github.com/ImagingDataCommons/IDC-WebApp into idc-test

Author: s-paquette

templates/idc/citations-modal.html

@@ -6,6 +6,7 @@
             <div class="modal-header">
                 <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                 <h4 class="modal-title" id="citationsModal">Citations</h4>
+                <h5>If you use images from the selected cohort or cart, please acknowledge by citing the following:</h5>
             </div>
             <div class="modal-body">
                 <div class="citations-wrapper">