possibility to create completely new data files which works with d2.

[gucio321]

Currently, when we do:
ioutil.WriteFile("testchar.d2s", New().SetName("testchar").Encode(), 0o644)

full code here

package main

import (
	"io/ioutil"

	"github.com/gucio321/d2d2s/pkg/d2s"
)

func main() {
	data, _ := d2s.New().SetName("testchar").Encode()
	ioutil.WriteFile("testchar.d2s", data, 0o644)
}

we'll get