Architecture: revisit until cel

lower case v

revisit Introduction, Backgrounds, RelatedWorks

Architecture: provisioner tests

Architecture: LimitRange

Architecture: ResourceQuota: cheap admission control and object limit

Architecture: more ResourceQuota intro

un-verbify kube-apiserver

turns out to be a little over-verbing, let's leave it to only code,
fields and libraries

Architecture: ResourceQuota: whatis

Architecture: provisioner: namespace

Architecture: why kubebuilder, \verb|kube-apiserver|

Architecture: provisioner high level overview

Architecture: cel: add ingress

Architecture: explain vap example

make it more technically correct on admission control

Architecture: why cel on pod

Architecture: AlwaysPullImages

make namespace casing consistent

Architecture: PodTolerationRestriction

Architecture: admission control, PodSecurity