func (r *Root) AddTemplate(path string) error {
	return r.insert(path, true, "")
}
AddTemplate adds a template to the tree
package tree
import (
	"bytes"
	"fmt"
	"path/filepath"
	"strings"
	"github.com/fatih/color"
)
const (
	symEmpty  = "    "
	symBranch = "├── "
	symLeaf   = "└── "
	symVert   = "│   "
)
var (
	colMount = color.New(color.FgCyan, color.Bold).SprintfFunc()
	colDir   = color.New(color.FgBlue, color.Bold).SprintfFunc()
	colTpl   = color.New(color.FgGreen, color.Bold).SprintfFunc()
	sep = "/"
)
type Root struct {
	Name    string
	Subtree *Tree
	Prefix  string
}
func New(name string) *Root {
	return &Root{
		Name:    name,
		Subtree: NewTree(),
	}
}
func (r *Root) AddFile(path string, _ string) error {
	return r.insert(path, false, "")
}
func (r *Root) AddMount(path, dest string) error {
	return r.insert(path, false, dest)
}