Cleanup (#102)

* cleanup

* cleanup go mod

* Remove doc generation

* add no integration test

* fix broken test

* rename workflow

sentiment/main.go

@@ -1,30 +0,0 @@
-package main
-
-import (
-	posts "github.com/micro/services/posts/proto"
-	"github.com/micro/services/sentiment/handler"
-	pb "github.com/micro/services/sentiment/proto"
-	"github.com/micro/services/sentiment/subscriber"
-
-	"github.com/micro/micro/v3/service"
-	"github.com/micro/micro/v3/service/logger"
-)
-
-func main() {
-	// Create service
-	srv := service.New(
-		service.Name("sentiment"),
-	)
-
-	// Register handler
-	pb.RegisterSentimentHandler(srv.Server(), new(handler.Sentiment))
-
-	// Register subscriber
-	service.Subscribe("posts", subscriber.EnrichPost)
-	subscriber.PostsClient = posts.NewPostsService("posts", srv.Client())
-
-	// Run service
-	if err := srv.Run(); err != nil {
-		logger.Fatal(err)
-	}
-}