feat: add translation API (#297)

* feat: add translation

* feat: resurface translation by Google Translation

* feat: renamed the service as `translate` to make more readable

* fix: renamed response and request name to match rpc name

* chore: delete useless blank line

* Update publicapi.json

* Update publicapi.json

* Update README.md

Co-authored-by: Asim Aslam <asim@aslam.me>

translate/main.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"github.com/micro/services/translate/handler"
+	pb "github.com/micro/services/translate/proto"
+
+	"github.com/micro/micro/v3/service"
+	"github.com/micro/micro/v3/service/logger"
+)
+
+func main() {
+	// Create service
+	srv := service.New(
+		service.Name("translate"),
+		service.Version("latest"),
+	)
+
+	// Register handler
+	pb.RegisterTranslateHandler(srv.Server(), handler.NewTranslation())
+
+	// Run service
+	if err := srv.Run(); err != nil {
+		logger.Fatal(err)
+	}
+}