Update documentation.

README.md

@@ -2,9 +2,9 @@
 
 Manage firewall ports on all (known) Linux operating systems.
 
-|Travis|GitHub|Quality|Downloads|Version|
-|------|------|-------|---------|-------|
-|[![travis](https://travis-ci.com/robertdebock/ansible-role-firewall.svg?branch=master)](https://travis-ci.com/robertdebock/ansible-role-firewall)|[![github](https://github.com/robertdebock/ansible-role-firewall/workflows/Ansible%20Molecule/badge.svg)](https://github.com/robertdebock/ansible-role-firewall/actions)|[![quality](https://img.shields.io/ansible/quality/29220)](https://galaxy.ansible.com/robertdebock/firewall)|[![downloads](https://img.shields.io/ansible/role/d/29220)](https://galaxy.ansible.com/robertdebock/firewall)|[![Version](https://img.shields.io/github/release/robertdebock/ansible-role-firewall.svg)](https://github.com/robertdebock/ansible-role-firewall/releases/)|
+|Travis|GitHub|GitLab|Quality|Downloads|Version|
+|------|------|------|-------|---------|-------|
+|[![travis](https://travis-ci.com/robertdebock/ansible-role-firewall.svg?branch=master)](https://travis-ci.com/robertdebock/ansible-role-firewall)|[![github](https://github.com/robertdebock/ansible-role-firewall/workflows/Ansible%20Molecule/badge.svg)](https://github.com/robertdebock/ansible-role-firewall/actions)|[![gitlab](https://gitlab.com/robertdebock/ansible-role-firewall/badges/master/pipeline.svg)](https://gitlab.com/robertdebock/ansible-role-firewall)|[![quality](https://img.shields.io/ansible/quality/29220)](https://galaxy.ansible.com/robertdebock/firewall)|[![downloads](https://img.shields.io/ansible/role/d/29220)](https://galaxy.ansible.com/robertdebock/firewall)|[![Version](https://img.shields.io/github/release/robertdebock/ansible-role-firewall.svg)](https://github.com/robertdebock/ansible-role-firewall/releases/)|
 
 ## [Example Playbook](#example-playbook)
 
@@ -151,6 +151,7 @@ Apache-2.0
 
 I'd like to thank everybody that made contributions to this repository. It motivates me, improves the code and is just fun to collaborate.
 
+- [wzzrd](https://github.com/wzzrd)
 
 ## [Author Information](#author-information)