Add gitlab (#1683)

* Add gitlab

DOCUMENTATION/content/documentation/index.md

@@ -739,6 +739,25 @@ docker-compose up -d mariadb phpmyadmin
 
 
 
+<br>
+<a name="Use-Gitlab"></a>
+## Use Gitlab
+
+1 - Run the Gitlab Container (`gitlab`) with the `docker-compose up` command. Example:
+
+```bash
+docker-compose up -d gitlab
+```
+
+2 - Open your browser and visit the localhost on port **8989**:  `http://localhost:8989`
+<br>
+*Note: You may change GITLAB_DOMAIN_NAME to your own domain name like `http://gitlab.example.com` default is `http://localhost`*
+
+
+
+
+
+
 <br>
 <a name="Use-Adminer"></a>
 ## Use Adminer

DOCUMENTATION/content/introduction/index.md

@@ -97,7 +97,7 @@ Beanstalkd - RabbitMQ - PHP Worker
 - **Queueing Management:**
 Beanstalkd Console - RabbitMQ Console
 - **Random Tools:**
-HAProxy - Certbot - Blackfire - Selenium - Jenkins - ElasticSearch - Kibana - Grafana - Mailhog - MailDev - Minio - Varnish - Swoole - NetData - Portainer - Laravel Echo...
+HAProxy - Certbot - Blackfire - Selenium - Jenkins - ElasticSearch - Kibana - Grafana - Gitlab - Mailhog - MailDev - Minio - Varnish - Swoole - NetData - Portainer - Laravel Echo...
 
 Laradock introduces the **Workspace** Image, as a development environment.
 It contains a rich set of helpful tools, all pre-configured to work and integrate with almost any combination of Containers and tools you may choose.