temporarily remove example-sources from project XML
temporarily remove example-sources from project XML


Former-commit-id: 113574da86ef1376da868a24a8d73f843faa43a4
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine