add instructions to ensure we get current upstream
add instructions to ensure we get current upstream

jpallas/beakerx,twosigma/beaker-notebook,twosigma/beakerx,jpallas/beakerx,twosigma/beakerx,twosigma/beakerx,jpallas/beakerx,twosigma/beaker-notebook,twosigma/beakerx,twosigma/beakerx,twosigma/beaker-notebook,jpallas/beakerx,twosigma/beaker-notebook,jpallas/beakerx,twosigma/beaker-notebook,jpallas/beakerx,twosigma/beakerx