Update README.md

env: disable swap;

apiserver: fix missed doller!

kubelet：fix typing and refine

kubelet: fix authorization.mode webhook -> Webhook

kubelet: set hairpinMode to promiscuous-bridge

update README.md

rename: /etc/*/ssl -> /etc/*/cert

kubelet: fix typing

scheduler: delete scp pem to master

MASTER_NODE -> MASTER_IP

format output

apiserver: fix csr env name

install ubuntu packages

fix typing