Fix index landing page to use DOMUtils namespace
Fix index landing page to use DOMUtils namespace

palantir/plottable,onaio/plottable,iobeam/plottable,alyssaq/plottable,onaio/plottable,RobertoMalatesta/plottable,alyssaq/plottable,jacqt/plottable,RobertoMalatesta/plottable,iobeam/plottable,alyssaq/plottable,gdseller/plottable,palantir/plottable,onaio/plottable,palantir/plottable,NextTuesday/plottable,danmane/plottable,softwords/plottable,softwords/plottable,palantir/plottable,RobertoMalatesta/plottable,jacqt/plottable,iobeam/plottable,gdseller/plottable,NextTuesday/plottable,danmane/plottable,gdseller/plottable,danmane/plottable,NextTuesday/plottable,jacqt/plottable,softwords/plottable