{Keyvault} Add autogen example for keyvault commands (#31321)

Co-authored-by: Yishi Wang <yishiwang@microsoft.com>

Author: AllyW

src/azure-cli/azure/cli/command_modules/keyvault/_help.py

@@ -42,6 +42,15 @@
 short-summary: Manage contacts for certificate management.
 """
 
+helps['keyvault certificate contact add'] = """
+type: command
+short-summary: Add a contact to the specified vault to receive notifications of certificate operations.
+examples:
+  - name: Add a certificate contact with the specified email to the Key Vault. (autogenerated)
+    text: |
+        az keyvault certificate contact add --vault-name cli-mock-kv-ct-co --email other@contoso.com
+"""
+
 helps['keyvault certificate create'] = """
 type: command
 short-summary: Create a Key Vault certificate.
@@ -189,11 +198,29 @@
 short-summary: Manage certificate issuer information.
 """
 
+helps['keyvault certificate issuer create'] = """
+type: command
+short-summary: Create a certificate issuer record.
+examples:
+  - name: Create a certificate issuer in a Key Vault by specifying vault name, issuer name, and provider. (autogenerated)
+    text: |
+        az keyvault certificate issuer create --vault-name cli-mock-kv-ct-is --issuer-name issuer1 --provider Test
+"""
+
 helps['keyvault certificate issuer admin'] = """
 type: group
 short-summary: Manage admin information for certificate issuers.
 """
 
+helps['keyvault certificate issuer admin add'] = """
+type: command
+short-summary: Add admin details for a specified certificate issuer.
+examples:
+  - name: Add a new certificate issuer administrator to a Key Vault by specifying the vault, issuer name, and admin email. (autogenerated)
+    text: |
+        az keyvault certificate issuer admin add --vault-name cli-mock-kv-ct-is --issuer-name issuer1 --email mock2@mock.com
+"""
+
 helps['keyvault certificate pending'] = """
 type: group
 short-summary: Manage pending certificate creation operations.
@@ -384,6 +411,10 @@
 short-summary: Create a new key, stores it, then returns key parameters and attributes to the client.
 long-summary: The create key operation can be used to create any key type in Vault or HSM. If the named
     key already exists, Vault or HSM creates a new version of the key. It requires the keys/create permission.
+examples:
+  - name: Create a key in a specified Key Vault with a given name. (autogenerated)
+    text: |
+        az keyvault key create --vault-name envault -n enkey
 """
 
 helps['keyvault key download'] = """
@@ -528,6 +559,15 @@
 short-summary: Manage vault network ACLs.
 """
 
+helps['keyvault network-rule add'] = """
+type: command
+short-summary: Add a network rule to the network ACLs for a Key Vault.
+examples:
+  - name: Add a specific IP address to the network access rules of a Key Vault in a specified resource group using this command. (autogenerated)
+    text: |
+        az keyvault network-rule add --ip-address 1.2.3.4 --name cli-mock-kv-nr --resource-group cli_mock_keyvault_network_rule
+"""
+
 helps['keyvault network-rule wait'] = """
 type: command
 short-summary: Place the CLI in a waiting state until a condition of the vault is met.
@@ -690,6 +730,15 @@
 short-summary: Manage role assignments.
 """
 
+helps['keyvault role assignment create'] = """
+type: command
+short-summary: Create a new role assignment for a user, group, or service principal.
+examples:
+  - name: Create a role assignment for a specified assignee with a defined role and scope in a Managed HSM using its name. (autogenerated)
+    text: |
+        az keyvault role assignment create --assignee fb2f-ac10--a04f-8b0d786ea37d --hsm-name mock-mhsm --role "Managed HSM Crypto User" --scope "/"
+"""
+
 helps['keyvault role definition'] = """
 type: group
 short-summary: Manage role definitions.