docs: write kubernetes and cloud native docs

[moabu]

Description

Write and design arch diagrams for the cloud native kubernetes documentation

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Prepare

• Read contribution guidelines
• Read license information

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Identified code changes

• write/move https://docs.jans.io/head/admin/install/helm-install/ docs: helm deployment #3010
• write/move https://docs.jans.io/head/admin/kubernetes-ops/ docs: kubernetes operations guide #2956
• review https://jans.io/docs/admin/install/helm-install/local/
• write/move https://jans.io/docs/admin/install/helm-install/amazon-eks/ docs: Helm install on GKE, AKS, and EKS #2777
• write/move https://jans.io/docs/admin/install/helm-install/google-gke/ docs: Helm install on GKE, AKS, and EKS #2777
• write/move https://jans.io/docs/admin/install/helm-install/digitalocean-dok/
• write/move https://jans.io/docs/admin/install/helm-install/microsoft-azure/ docs: Helm install on GKE, AKS, and EKS #2777
• write/move https://jans.io/docs/admin/install/helm-install/red-hat-open-shift/
• review https://jans.io/docs/admin/install/helm-install/rancher/ ( this file is using k8s in docker)
• write/move https://jans.io/docs/admin/kubernetes-ops/scaling/
• write/move https://jans.io/docs/admin/upgrade/kubernetes/backup/
• write/move https://jans.io/docs/admin/kubernetes-ops/cert-management/
• write/move https://jans.io/docs/admin/kubernetes-ops/customization/
• write/move https://jans.io/docs/admin/kubernetes-ops/start-order/
• write/move https://jans.io/docs/admin/kubernetes-ops/logs/
• write/move https://jans.io/docs/admin/kubernetes-ops/health-check/
• write/move https://jans.io/docs/admin/kubernetes-ops/faq/
• write/move https://jans.io/docs/admin/reference/kubernetes/config-secret-keys/
• write/move https://jans.io/docs/admin/reference/kubernetes/helm-chart/ this should be generated and copied from charts/README.md
• all image references should automatically copy the main README.md of each image. forexample https://jans.io/docs/admin/reference/kubernetes/image-configurator/ should copy https://github.com/JanssenProject/jans/tree/main/docker-jans-configurator
• https://jans.io/docs/admin/upgrade/kubernetes/paths/
• https://jans.io/docs/admin/upgrade/kubernetes/backup/
• https://jans.io/docs/admin/upgrade/kubernetes/rollback/

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Document the changes

• task for updating user guides if needed
• task for updating installation and configuration guides if needed
• task for updating developer documentation if needed
• task for updating technical documentation if needed