UnCredential Usage

    #
    # Save (computer-independent) credentials like this:
    #
    $Password = Read-Host -AsSecureString -Prompt 'Enter password for XYZ account'
    [UnCredential]::new('contoso.com\XYZ', $Password).Save('.\Credentials.xml')
    #
    # Read saved credentials like this:
    #
    $Credentials = [UnCredential]::new('.\Credentials.xml').ToPSCredential()
    #