Fix tour link.
Fix tour link.



Former-commit-id: 2e74e8d763e1541ed9faffcd7797df752c265865
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine