remove gene example, that's the default
remove gene example, that's the default


Former-commit-id: 9c9b2f9c312db36fd6ddbbbb5a69b9462e208f19
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine