There is error in document remove-cmdlet-example.md

[aim-for-better]

Description

There is an error in https://github.com/Azure/azure-powershell/blob/master/documentation/development-docs/examples/remove-cmdlet-example.md#c-example-1

It should be this.PassThru

Cost

[dingmeng-xue]

@aim-for-better , thanks for your finding.

@BethanyZhou , please review and fix this problem.