badges (#392)

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
Co-authored-by: vtolstov <vtolstov@users.noreply.github.com>
Reviewed-on: #392
Co-authored-by: Vasiliy Tolstov <v.tolstov@unistack.org>
Co-committed-by: Vasiliy Tolstov <v.tolstov@unistack.org>

README.md

@@ -1,5 +1,9 @@
-# Micro 
-![Coverage](https://img.shields.io/badge/Coverage-44.7%25-yellow)
+# Micro
+[![License](https://img.shields.io/:license-apache-blue.svg)](https://opensource.org/licenses/Apache-2.0)
+[![Doc](https://img.shields.io/badge/go.dev-reference-007d9c?logo=go&logoColor=white&style=flat-square)](https://pkg.go.dev/github.com/unistack-org/micro/v3?tab=overview)
+[![Status](https://git.unistack.org/unistack-org/micro/actions/workflows/job_tests.yml/badge.svg?branch=v3)](https://git.unistack.org/unistack-org/micro/actions?query=workflow%3Abuild+branch%3Av3+event%3Apush)
+[![Lint](https://goreportcard.com/badge/go.unistack.org/micro/v3)](https://goreportcard.com/report/go.unistack.org/micro/v3) 
+![Coverage](https://img.shields.io/badge/Coverage-44.6%25-yellow)
 
 Micro is a standard library for microservices.