func New() *Mailer {
	if os.Getenv("ENV") == "dev" {
		return &Mailer{
			Sender: &LogMail{},
		}
	}
	return &Mailer{
		Sender: &LogMail{},
	}
}
New returns an intialized Mailer based on env
package mail
import (
	"bytes"
	"fmt"
	"log"
	"net/url"
	"os"
)
type Mailer struct {
	Sender
}
type Sender interface {
	Send(to string, subject string, plain string, h *html) error
}