Remove OutputFormat parameter from Resolve-VanityURL

[hjorslev]

Describe "Module Bug or Issue"

Resolve-VanityURL is returning a PSObject. However, it is still possible to specify the OutputFormat, but when used to get the output in xml or vdf it breaks.

Context "The Problem"

• The OutputFormat parameter needs to be removed aligning the functionality of all cmdlets that are based on the Steam Web API.

Context "Expected Behavior"

Context "Additional Information"

Get-Module -Name SteamPS -ListAvailable |
    Select-Object -Property Name, Version

$PSVersionTable | Out-String