logger added to main

service/planner/main.go

@@ -50,7 +50,7 @@ func main() {
 	router.HandleFunc("/group/{id}", handler.DeleteGroup).Methods(http.MethodDelete)
 	router.HandleFunc("/group", handler.GetGroups).Methods(http.MethodGet)
 	router.HandleFunc("/group", handler.CreateGroup).Methods(http.MethodPost)
-	fmt.Printf("Server is listening on port :%v\n", port)
+	log.Infof("Server is listening on port :%v\n", port)
 	if err := http.ListenAndServe(fmt.Sprintf(":%v", port), router); err != nil {
 		log.Fatal(err)
 	}