As a customer, I want to be able to read the OpenShift docs to find out how to disable and re-enable NTO in OCP 4.13+.

I want to be able to check the docs to find out which sysctls are set in /etc/sysctl.d in the base OS and how to override them with custom profiles. I also want to be made aware of any potential implications of changes that were made in order to make NTO optional via the release notes. For context, see discussion in  https://github.com/openshift/machine-config-operator/pull/3440 about the 2 additional sysctls that are now being set by MCO instead of NTO.