Update README.md

Author: rustatian

README.md

@@ -7,9 +7,7 @@
 	<a href="https://github.com/spiral/roadrunner/actions"><img src="https://github.com/spiral/roadrunner/workflows/CI/badge.svg" alt=""></a>
 	<a href="https://goreportcard.com/report/github.com/spiral/roadrunner"><img src="https://goreportcard.com/badge/github.com/spiral/roadrunner"></a>
 	<a href="https://scrutinizer-ci.com/g/spiral/roadrunner/?branch=master"><img src="https://scrutinizer-ci.com/g/spiral/roadrunner/badges/quality-score.png"></a>
-	<a href="https://codecov.io/gh/spiral/roadrunner/"><img src="https://codecov.io/gh/spiral/roadrunner/branch/master/graph/badge.svg"></a>
-	<a href="https://lgtm.com/projects/g/spiral/roadrunner/alerts/"><img alt="Total alerts" src="https://img.shields.io/lgtm/alerts/g/spiral/roadrunner.svg?logo=lgtm&logoWidth=18"/></a>
-	<a href="https://discord.gg/TFeEmCs"><img src="https://img.shields.io/badge/discord-chat-magenta.svg"></a>
+	<a href="https://discord.gg/spiralphp"><img src="https://img.shields.io/badge/discord-chat-magenta.svg"></a>
 	<a href="https://packagist.org/packages/spiral/roadrunner"><img src="https://img.shields.io/packagist/dd/spiral/roadrunner?style=flat-square"></a>
 </p>