Merge pull request #289587 from lb4368/remove-1st-party-doc

Remove deprecated AppId documentation for customer key vault setup

Author: prmerger-automator[bot]

articles/operator-nexus/how-to-credential-manager-key-vault.md

@@ -88,26 +88,6 @@ User-assigned identity example:
     },
 ```
 
-## Using App IDs for Key Vault Access
-
-> [!IMPORTANT]
-> Use of App IDs for Customer Key Vault access is deprecated and support will be removed in a future version. It is recommended to use managed identity principals.
-
-Instead of managed identities, the following application IDs grant access to the Key Vault.
-
-- Ensure that the *Microsoft.NetworkCloud* resource provider is registered with the customer subscription.
-
-```console
-az provider register --namespace 'Microsoft.NetworkCloud' --subscription <Subscription ID>
-```
-
-- When assigned role access to the key vault, use the following App IDs as principal IDs.
-
-| Environment | App Name              | App ID                               |
-|:------------|:----------------------|:-------------------------------------|
-| Production  | AFOI-NC-RP-PME-PROD   | 05cf5e27-931d-47ad-826d-cb9028d8bd7a |
-| Production  | AFOI-NC-MGMT-PME-PROD | 3365d4ea-bb16-4bc9-86dd-f2c8cf6f1f56 |
-
 ## Writing Credential Updates to a Customer Key Vault on Nexus Cluster
 
 - Assign the *Operator Nexus Key Vault Writer Service Role*. Ensure that *Azure role-based access control* is selected as the permission model for the key vault on the *Access configuration* view. Then from the *Access Control* view, select to add a role assignment.
@@ -134,6 +114,12 @@ az networkcloud cluster update --ids /subscriptions/<subscription ID>/resourceGr
 az networkcloud cluster show --ids /subscriptions/<subscription ID>/resourceGroups/<Resource Group Name>/providers/Microsoft.NetworkCloud/clusters/<Nexus Cluster Name> --query secretArchive
 ```
 
+For more help:
+
+```console
+az networkcloud cluster update --secret-archive ?? --help
+```
+
 ## Add a permission to User-assigned identity
 
 When using a User-assigned identity, add the following role assignment to the UAI resource:
@@ -144,10 +130,3 @@ When using a User-assigned identity, add the following role assignment to the UA
 4. Assign access to: **User, group, or service principal**.
 5. Select **Member**: AFOI-NC-MGMT-PME-PROD application.
 6. Review and assign.
-
-
-For more help:
-
-```console
-az networkcloud cluster update --secret-archive ?? --help
-```