doc: add kubernetes compatibility matrix

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Co-Authored-By: Lili Cosic <cosiclili@gmail.com>

Support standard labels for nodeexporter

Sync dependencies

Secure metrics endpoint

update prometheus-operator to v0.38.0

Fix kube-state-metrics namespace override

use $._config.namespace instead of hard-coding 'monitoring'

Add version and image source as config parameters on kube-state-metrics

Fixes #455.

* adding security context to kube-rbac-proxy

* make clean generate-in-docker

* Revert "make clean generate-in-docker"

This reverts commit ed136f1e37fde3289b9560493a585c6edefaba94.

* make clean generate-in-docker

Co-authored-by: Latch M <latch_mihaylov@homedepot.com>

fix invalid Usage section reference

Use irate for CPU measurements

Fixes for the weave-net monitoring setup

Grafana deployment needs to modified for weave-net for mounting the
weave-net config maps volumes

Replace Usage section reference to Customizing Kube-Prometheus section.

Add note related to example.jsonnet in README

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Fix the grafana dashboard link

Weave Net Monitoring setup using kube-prometheus

https://github.com/coreos/kube-prometheus/pull/425#pullrequestreview-368779890

Update README customizing guidelines with new release version