Provides vt100 codes and tools

§ Quick start

    $ go get sogvin.com/vt100@latest
	
Use color

    import "sogvin.com/vt100"

    func Example() {
    	fg := vt100.ForegroundColors()
    	bg := vt100.BackgroundColors()
    	vt := vt100.Attributes()

    	fmt.Println(fg.Red, bg.White, "hello", vt.Reset)
    }