K8s: Fix supported distributions page (#2347)

* update weights

* community k8s

* openshift

* eks

* aks

* gke

* rancher

* TKGI

* tkg vks

* add openshift 4.20

* add eks 1.34

* format vks table

* fix 8.0.2 support table

* vks table fix

* vks table attempt 3

Author: kaitlynmichael