Update kubeadm config reference for 1.21

The `v1beta3` version is a 1.22 thing, not 1.21 (main). This PR replaces the `v1beta3` version by `v1beta2`. A follow up PR will add the `v1beta3` to the `dev-1.22` branch.
This commit is contained in:
Qiming Teng
2021-07-09 09:22:07 +08:00
parent 3f21885d6b
commit 0696f6181a
2 changed files with 411 additions and 457 deletions