For those who haven't used k8s, note that `--context` and `-n` are mostly of multi-tenant/RBAC cases, so the command is more like `kubectl scale deploy <deploym

For those who haven't used k8s, note that `--context` and `-n` are mostly of multi-tenant/RBAC cases, so the command is more like `kubectl scale deploy <deployment name> --replicas <number of containers>`