Created and updated docs for 1.33 (#4362)

* Added directory docs/contents/releases/1-33/20

* Added file README.md

* Added file docs/contents/index.md

Author: vineeth-bandi

README.md

@@ -66,7 +66,7 @@ Source: https://github.com/cncf/artwork/tree/master/projects/kubernetes/certifie
 
 | Release | Manifest | Kubernetes Version                                                      |
 | -- | --- |-------------------------------------------------------------------------|
-| 19 | [v1-33-eks-19](https://distro.eks.amazonaws.com/kubernetes-1-33/kubernetes-1-33-eks-19.yaml) | [v1.33.5](https://github.com/kubernetes/kubernetes/release/tag/v1.33.5) |
+| 20 | [v1-33-eks-20](https://distro.eks.amazonaws.com/kubernetes-1-33/kubernetes-1-33-eks-20.yaml) | [v1.33.5](https://github.com/kubernetes/kubernetes/release/tag/v1.33.5) |
 
 ### Kubernetes 1-32
 

docs/contents/index.md

@@ -128,6 +128,7 @@ if you are interested in the AL2 container runtime kernel version.
 * [v1-34-eks-4](releases/1-34/4/index.md) (October 02, 2025)
 
 #### EKS-D 1.33 Version Dependencies
+* [v1-33-eks-20](releases/1-33/20/index.md) (December 05, 2025)
 * [v1-33-eks-19](releases/1-33/19/index.md) (November 14, 2025)
 * [v1-33-eks-18](releases/1-33/18/index.md) (October 30, 2025)
 * [v1-33-eks-17](releases/1-33/17/index.md) (October 23, 2025)

docs/contents/releases/1-33/20/CHANGELOG-v1-33-eks-20.md

@@ -0,0 +1,15 @@
+# Changelog for v1-33-eks-20
+
+This changelog highlights the changes for [v1-33-eks-20](https://github.com/aws/eks-distro/tree/v1-33-eks-20).
+
+## Changes
+
+### Patches
+No changes since last release
+
+### Projects
+No changes since last release
+
+### Base Image
+No changes since last release
+

docs/contents/releases/1-33/20/index.md

@@ -0,0 +1,20 @@
+# EKS-D v1-33-eks-20 Release
+
+For additional information, see the [changelog](CHANGELOG-v1-33-eks-20.md) for this release.
+
+## Release Manifest
+
+Download the release manifest here: [kubernetes-1-33-eks-20.yaml](https://distro.eks.amazonaws.com/kubernetes-1-33/kubernetes-1-33-eks-20.yaml)
+
+| Name | Version | URI |
+|------|---------|-----|
+| aws-iam-authenticator | v0.7.8 | public.ecr.aws/eks-distro/kubernetes-sigs/aws-iam-authenticator:v0.7.8-eks-1-33-20 |
+| coredns | v1.12.4 | public.ecr.aws/eks-distro/coredns/coredns:v1.12.4-eks-1-33-20 |
+| etcd | v3.5.21 | public.ecr.aws/eks-distro/etcd-io/etcd:v3.5.21-eks-1-33-20 |
+| go-runner | v0.18.0 | public.ecr.aws/eks-distro/kubernetes/go-runner:v0.18.0-eks-1-33-20 |
+| kube-apiserver | v1.33.5 | public.ecr.aws/eks-distro/kubernetes/kube-apiserver:v1.33.5-eks-1-33-20 |
+| kube-controller-manager | v1.33.5 | public.ecr.aws/eks-distro/kubernetes/kube-controller-manager:v1.33.5-eks-1-33-20 |
+| kube-proxy | v1.33.5 | public.ecr.aws/eks-distro/kubernetes/kube-proxy:v1.33.5-eks-1-33-20 |
+| kube-proxy-base | v0.18.0 | public.ecr.aws/eks-distro/kubernetes/kube-proxy-base:v0.18.0-eks-1-33-20 |
+| kube-scheduler | v1.33.5 | public.ecr.aws/eks-distro/kubernetes/kube-scheduler:v1.33.5-eks-1-33-20 |
+| pause | v1.33.5 | public.ecr.aws/eks-distro/kubernetes/pause:v1.33.5-eks-1-33-20 |

docs/contents/releases/1-33/20/release-announcement.txt

@@ -0,0 +1,2 @@
+Amazon EKS Distro v1-33-eks-20 is now available. Builds are available through ECR Public Gallery (https://gallery.ecr.aws/eks-distro). The changelog and release manifest are available on GitHub (https://github.com/aws/eks-distro/releases).
+