add kubectl.sh example if kubectl.sh is in PATH
add kubectl.sh example if kubectl.sh is in PATH

henrylee2cn/pachyderm,alexdebrie/pachyderm,ShengjieLuo/pachyderm,sambooo/pachyderm,kunthar/pachyderm,phacops/pachyderm,sambooo/pachyderm,sambooo/pachyderm,ShengjieLuo/pachyderm,alexdebrie/pachyderm,alexdebrie/pachyderm,klucar/pachyderm,kunthar/pachyderm,phacops/pachyderm,klucar/pachyderm,ShengjieLuo/pachyderm,klucar/pachyderm,henrylee2cn/pachyderm