feat: revise API, add README.md, LICENSE (#2)

Co-authored-by: Dmitry Fedotov <dmitry@uint32.ru>
Co-committed-by: Dmitry Fedotov <dmitry@uint32.ru>

output_nop.go

@@ -0,0 +1,11 @@
+package script
+
+type NopWriter struct{}
+
+func NewNopWriter() *NopWriter {
+	return new(NopWriter)
+}
+
+func (d *NopWriter) Write([]string) error {
+	return nil
+}