added badges

README.md

@@ -1,6 +1,7 @@
 # keycloak-radius-plugin
 
-[![CircleCI](https://circleci.com/gh/vzakharchenko/keycloak-radius-plugin/tree/master.svg?style=svg)](https://circleci.com/gh/vzakharchenko/keycloak-radius-plugin/tree/master) [![Coverage Status](https://coveralls.io/repos/github/vzakharchenko/keycloak-radius-plugin/badge.svg?branch=master)](https://coveralls.io/github/vzakharchenko/keycloak-radius-plugin?branch=master)  
+[![CircleCI](https://circleci.com/gh/vzakharchenko/keycloak-radius-plugin/tree/master.svg?style=svg)](https://circleci.com/gh/vzakharchenko/keycloak-radius-plugin/tree/master) [![Total alerts](https://img.shields.io/lgtm/alerts/g/vzakharchenko/keycloak-radius-plugin.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/vzakharchenko/keycloak-radius-plugin/alerts/)
+[![Total alerts](https://img.shields.io/lgtm/alerts/g/vzakharchenko/keycloak-radius-plugin.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/vzakharchenko/keycloak-radius-plugin/alerts/)  [![Coverage Status](https://coveralls.io/repos/github/vzakharchenko/keycloak-radius-plugin/badge.svg?branch=master)](https://coveralls.io/github/vzakharchenko/keycloak-radius-plugin?branch=master)  <a href="https://codeclimate.com/github/vzakharchenko/keycloak-radius-plugin/maintainability"><img src="https://api.codeclimate.com/v1/badges/499d56ae9242cfaf2cbb/maintainability" /></a>  
 The plugin is developed and works with Mikrotik RouterOS
 
 features:
@@ -26,6 +27,3 @@ features:
   "useRadius" : true
 }</code></pre>
 
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