Fix badges

README.md

@@ -3,7 +3,7 @@ jenkins-slave role
 [![License](https://img.shields.io/badge/license-Apache-green.svg?style=flat)](https://raw.githubusercontent.com/lean-delivery/ansible-role-jenkins-slave/master/LICENSE)
 [![Build Status](https://travis-ci.org/lean-delivery/ansible-role-jenkins-slave.svg?branch=master)](https://travis-ci.org/lean-delivery/ansible-role-jenkins-slave)
 [![Build Status](https://gitlab.com/lean-delivery/ansible-role-jenkins-slave/badges/master/build.svg)](https://gitlab.com/lean-delivery/ansible-role-jenkins-slave/pipelines)
-[![Galaxy](https://img.shields.io/badge/galaxy-lean__delivery.jenkins-slave-blue.svg)](https://galaxy.ansible.com/lean_delivery/jenkins-slave)
+[![Galaxy](https://img.shields.io/badge/galaxy-lean__delivery.jenkins__slave-blue.svg)](https://galaxy.ansible.com/lean_delivery/jenkins_slave)
 ![Ansible](https://img.shields.io/ansible/role/d/35589.svg)
 ![Ansible](https://img.shields.io/badge/dynamic/json.svg?label=min_ansible_version&url=https%3A%2F%2Fgalaxy.ansible.com%2Fapi%2Fv1%2Froles%2F35589%2F&query=$.min_ansible_version)