Allow accepting json converters as a parameter

[amankkg]

Actually, I already implemented this feature for private usage and would love to share it here.
Can you update the nuget package then?

[amankkg]

usage example, in view
@Html.IncludeNGon(converters: new IsoDateTimeConverter() { DateTimeFormat = "yyyy-MM-dd HH:mm:ss" })

[brooklynDev]

@code4aman Sure, I'd love to take a look. Submit a PR and I'll pull it in. Thanks!

[amankkg]

added PR, feel free to leave feedback