docs: add note about the repo being archived

Signed-off-by: Anish Ramasekar <anish.ramasekar@gmail.com>

README.md

@@ -2,6 +2,8 @@
 
 ## 📣 Announcement
 
+**❗ UPDATE**: As of Monday 10/02/2023, AAD Pod Identity repo has been **archived** and is no longer maintained. The repo will be available in read-only mode. **There will be no new releases.**
+
 **❗ IMPORTANT**: As of Monday 10/24/2022, AAD Pod Identity is **deprecated**. As mentioned in the [announcement](https://cloudblogs.microsoft.com/opensource/2022/01/18/announcing-azure-active-directory-azure-ad-workload-identity-for-kubernetes/), AAD Pod Identity has been replaced with [Azure Workload Identity](https://azure.github.io/azure-workload-identity). Going forward, we will no longer add new features or bug fixes to this project in favor of Azure Workload Identity, which reached [General Availability (GA) in Azure Kubernetes Service (AKS)](https://azure.microsoft.com/en-us/updates/ga-azure-active-directory-workload-identity-with-aks-2/). We will provide CVE patches until September 2023, at which time the project will be archived. **There will be no new releases after September 2023.**
 
 [![GoDoc](https://godoc.org/github.com/Azure/aad-pod-identity?status.svg)](https://godoc.org/github.com/Azure/aad-pod-identity)

website/content/en/docs/_index.md

@@ -8,6 +8,8 @@ menu:
 
 ## 📣 Announcement
 
+**❗ UPDATE**: As of Monday 10/02/2023, AAD Pod Identity repo has been **archived** and is no longer maintained. The repo will be available in read-only mode. **There will be no new releases.**
+
 **❗ IMPORTANT**: As of Monday 10/24/2022, AAD Pod Identity is **deprecated**. As mentioned in the [announcement](https://cloudblogs.microsoft.com/opensource/2022/01/18/announcing-azure-active-directory-azure-ad-workload-identity-for-kubernetes/), AAD Pod Identity has been replaced with [Azure Workload Identity](https://azure.github.io/azure-workload-identity). Going forward, we will no longer add new features or bug fixes to this project in favor of Azure Workload Identity, which reached [General Availability (GA) in Azure Kubernetes Service (AKS)](https://azure.microsoft.com/en-us/updates/ga-azure-active-directory-workload-identity-with-aks-2/). We will provide CVE patches until September 2023, at which time the project will be archived. **There will be no new releases after September 2023.**
 
 AAD Pod Identity enables Kubernetes applications to access cloud resources securely with [Azure Active Directory](https://azure.microsoft.com/en-us/services/active-directory/) using User-assigned managed identity and Service Principal.