Will joi-router add language support?
As in [joi](https://github.com/hapijs/joi/blob/v9.0.4/API.md#validatevalue-schema-options-callback) document, the validate method receives 4 params.
`validate(value, schema, [options], [callback])`

Some options in validation is useful like `language - overrides individual error messages. Defaults to no override ({}). Messages apply the following rules :`

So will joi-router add `options` support in the future when use the `validate` method? 😋
