Update Remove-AzKeyVault.md

Updated VaultName to Name for Azure#10676

Author: Skuldo

src/KeyVault/KeyVault/help/Remove-AzKeyVault.md

@@ -1,4 +1,4 @@
----
+---
 external help file: Microsoft.Azure.PowerShell.Cmdlets.KeyVault.dll-Help.xml
 Module Name: Az.KeyVault
 ms.assetid: 7A929BA8-02D9-4BBE-AFF3-B8781F8DDAD9
@@ -15,13 +15,13 @@ Deletes a key vault.
 
 ### ByAvailableVault (Default)
 ```
-Remove-AzKeyVault [-VaultName] <String> [[-ResourceGroupName] <String>] [[-Location] <String>] [-Force]
+Remove-AzKeyVault [-Name] <String> [[-ResourceGroupName] <String>] [[-Location] <String>] [-Force]
  [-AsJob] [-PassThru] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ### ByDeletedVault
 ```
-Remove-AzKeyVault [-VaultName] <String> [-Location] <String> [-InRemovedState] [-Force] [-AsJob] [-PassThru]
+Remove-AzKeyVault [-Name] <String> [-Location] <String> [-InRemovedState] [-Force] [-AsJob] [-PassThru]
  [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
@@ -58,7 +58,7 @@ Note that although specifying the resource group is optional for this cmdlet, yo
 
 ### Example 1: Remove a key vault
 ```powershell
-PS C:\> Remove-AzKeyVault -VaultName "Contoso03Vault" -PassThru
+PS C:\> Remove-AzKeyVault -Name "Contoso03Vault" -PassThru
 
 True
 ```
@@ -67,7 +67,7 @@ This command removes the key vault named Contoso03Vault from your current subscr
 
 ### Example 2: Remove a key vault from a specified resource group
 ```powershell
-PS C:\> Remove-AzKeyVault -VaultName "Contoso03Vault" -ResourceGroupName "Group14" -PassThru
+PS C:\> Remove-AzKeyVault -Name "Contoso03Vault" -ResourceGroupName "Group14" -PassThru
 
 True
 ```