* coremodel: finish string -> object datasource ref Seems we missed updating a couple of the datasource references from strings to objects. * cue fmt * Also fix dashboard in scuemata dashboard schema * Update devenv/dev-dashboards/panel-graph/graph-ng-stacking2.json Co-authored-by: Ryan McKinley <ryantxu@gmail.com> Co-authored-by: Ryan McKinley <ryantxu@gmail.com>