Add mdox link checking and formatting

README.md

RELEASE.md

code-of-conduct.md

developer-workspace/README.md

docs/EKS-cni-support.md

docs/GKE-cadvisor-support.md

docs/blackbox-exporter.md

docs/community-support.md

docs/deploy-kind.md

docs/developing-prometheus-rules-and-grafana-dashboards.md

docs/exposing-prometheus-alertmanager-grafana-ingress.md

docs/kube-prometheus-on-kubeadm.md

docs/migration-example/readme.md

docs/migration-guide.md

docs/monitoring-external-etcd.md

docs/monitoring-other-namespaces.md

docs/weave-net-support.md

docs/windows.md

jsonnet/kube-prometheus/platforms/README.md