[docs] Improve gitpod PR checking docs to say to delete the sample project (#4238)
[docs] Improve gitpod PR checking docs to say to delete the sample project (#4238)


drud/ddev,drud/ddev,rfay/ddev,drud/ddev,rfay/ddev,drud/ddev,rfay/ddev,rfay/ddev,drud/ddev,rfay/ddev