Update New-AzWebAppCertificate.md (#15599)

The command was getting failed due to the missing space.

Author: kratz0719

src/Websites/Websites/help/New-AzWebAppCertificate.md

@@ -24,21 +24,21 @@ The **New-AzWebAppCertificate** cmdlet creates an Azure App Service Managed Cert
 
 ### Example 1
 ```powershell
-PS C:\> New-AzWebAppCertificate -ResourceGroupName Default-Web-WestUS -WebAppName "ContosoSite" -Name"ContosoCert" -HostName "www.ContosoSite.net"
+PS C:\> New-AzWebAppCertificate -ResourceGroupName Default-Web-WestUS -WebAppName "ContosoSite" -Name "ContosoCert" -HostName "www.ContosoSite.net"
 ```
 
 This command create an App Service Managed Certificate for the given WebApp
 
 ### Example 2
 ```powershell
-PS C:\> New-AzWebAppCertificate -ResourceGroupName Default-Web-WestUS -WebAppName "ContosoSite" -Name"ContosoCert" -HostName "www.ContosoSite.net" -Slot "test" -AddCertBinding
+PS C:\> New-AzWebAppCertificate -ResourceGroupName Default-Web-WestUS -WebAppName "ContosoSite" -Name "ContosoCert" -HostName "www.ContosoSite.net" -Slot "test" -AddCertBinding
 ```
 
 This command create an App Service Managed Certificate and binds to the given WebApp Slot.
 
 ### Example 3
 ```powershell
-PS C:\> New-AzWebAppCertificate -ResourceGroupName Default-Web-WestUS -WebAppName "ContosoSite" -Name"ContosoCert" -HostName "www.ContosoSite.net" -AddBinding
+PS C:\> New-AzWebAppCertificate -ResourceGroupName Default-Web-WestUS -WebAppName "ContosoSite" -Name "ContosoCert" -HostName "www.ContosoSite.net" -AddBinding
 ```
 
 This command create an App Service Managed Certificate and binds to the given WebApp.
@@ -182,4 +182,4 @@ This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable
 ## NOTES
 
 ## RELATED LINKS
-[Remove-AzWebAppCertificate](./Remove-AzWebAppCertificate.md)
+[Remove-AzWebAppCertificate](./Remove-AzWebAppCertificate.md)