add awesome go badge

Author: kazhuravlev

README.md

@@ -4,6 +4,7 @@
 [![License](https://img.shields.io/github/license/kazhuravlev/git-tools?color=blue)](https://github.com/kazhuravlev/git-tools/blob/master/LICENSE)
 [![Build Status](https://github.com/kazhuravlev/git-tools/actions/workflows/release.yml/badge.svg)](https://github.com/kazhuravlev/git-tools/actions/workflows/release.yml)
 [![Go Report Card](https://goreportcard.com/badge/github.com/kazhuravlev/git-tools)](https://goreportcard.com/report/github.com/kazhuravlev/git-tools)
+[![Mentioned in Awesome Go](https://awesome.re/mentioned-badge.svg)](https://github.com/avelino/awesome-go)
 
 Set of helpful tools to do a routine job.