Better command line prompt with Kubernetes☸️

Using powerlevel9k. I haven’t ported it yet to powerlevel10k

https://gist.github.com/kenichi-shibata/bf425d40f7b6aaad3fdac9cd7c545602

Steps:

1. Install oh-my-zsh https://ohmyz.sh/#install
2. Install powerlevel9k (find the git clone in gist)
3. Install zsh-tools (find the git clone in the gist)