Fix badge link

Author: MonolithProjects

README.md

@@ -4,7 +4,7 @@
 [![Galaxy Quality](https://img.shields.io/ansible/quality/47375?style=flat&logo=ansible)](https://galaxy.ansible.com/monolithprojects/github_actions_runner)
 [![Role version](https://img.shields.io/github/v/release/MonolithProjects/ansible-github_actions_runner)](https://galaxy.ansible.com/monolithprojects/github_actions_runner)
 [![Role downloads](https://img.shields.io/ansible/role/d/47375)](https://galaxy.ansible.com/monolithprojects/github_actions_runner)
-[![GitHub Actions](https://github.com/MonolithProjects/ansible-github_actions_runner/workflows/molecule%20test/badge.svg?branch=main)](https://github.com/MonolithProjects/ansible-github_actions_runner/actions)
+[![GitHub Actions](https://github.com/MonolithProjects/ansible-github_actions_runner/workflows/molecule%20test/badge.svg?branch=master)](https://github.com/MonolithProjects/ansible-github_actions_runner/actions)
 [![License](https://img.shields.io/github/license/MonolithProjects/ansible-github_actions_runner)](https://github.com/MonolithProjects/ansible-github_actions_runner/blob/main/LICENSE)
 
 
@@ -37,7 +37,7 @@ Personal Access Token for GitHub account can be created [here](https://github.co
 * CentOS/RHEL 7,8
 * Debian 9,10
 * Fedora 34
-* Ubuntu 16,18,20
+* Ubuntu 18,20
 
   **Note:** Fedora 32+ and Ubuntu 20 must use Ansible 2.9.8+. Other distros/releases will work also with older 2.8.0+ Ansible.