Update README - no external gem dependency

README.md

@@ -2,13 +2,15 @@
 
 [![Gem Version](https://img.shields.io/gem/v/light-service.svg)](https://rubygems.org/gems/light-service)
 [![CI Tests](https://github.com/adomokos/light-service/actions/workflows/project-build.yml/badge.svg)](https://github.com/adomokos/light-service/actions/workflows/project-build.yml)
-[![codecov](https://codecov.io/gh/adomokos/light-service/branch/master/graph/badge.svg)](https://codecov.io/gh/adomokos/light-service)
-[![Code Climate](https://codeclimate.com/github/adomokos/light-service.svg)](https://codeclimate.com/github/adomokos/light-service)
+[![Codecov](https://codecov.io/gh/adomokos/light-service/branch/master/graph/badge.svg)](https://codecov.io/gh/adomokos/light-service)
 [![License](https://img.shields.io/badge/license-MIT-green.svg)](http://opensource.org/licenses/MIT)
-[![Download Count](https://ruby-gem-downloads-badge.herokuapp.com/light-service?type=total)](https://rubygems.org/gems/light-service)
+[![Download Count](https://img.shields.io/badge/download%3A-~5%20million-blue)](https://rubygems.org/gems/light-service)
+[![Code Climate](https://codeclimate.com/github/adomokos/light-service.svg)](https://codeclimate.com/github/adomokos/light-service)
 
 LightService is a powerful and flexible service skeleton framework with an emphasis on simplicity
 
+**It now comes with no external gem dependency.**
+
 ## Table of Contents
 - [Table of Contents](#table-of-contents)
 - [Why LightService?](#why-lightservice)