Update README.md

Author: tarampampam

README.md

@@ -9,7 +9,7 @@
 [![Build Status][badge_build_status]][link_build_status]
 [![Coverage][badge_coverage]][link_coverage]
 [![Downloads count][badge_downloads_count]][link_packagist]
-[![Chat][badge_chat]][badge_chat]
+[![Chat][badge_chat]][link_chat]
 [![License][badge_license]][link_license]
 
 Easy way for connecting [RoadRunner][roadrunner] and [Laravel][laravel] applications.