Add Adminer to docs

Author: partounian

DOCUMENTATION/_settings/content/documentation/index.md

@@ -706,6 +706,25 @@ docker-compose up -d mariadb phpmyadmin
 
 
 
+<br>
+<a name="Use-Adminer"></a>
+## Use Adminer
+
+1 - Run the Adminer Container (`adminer`) with the `docker-compose up` command. Example:
+
+```bash
+# use with nginx 
+# must use it as fastcgi is required 
+docker-compose up -d nginx adminer  
+```
+
+2 - Open your browser and visit the localhost on port **8080**:  `http://localhost:8080`
+
+
+
+
+
+
 <br>
 <a name="Use-pgAdmin"></a>
 ## Use PgAdmin

DOCUMENTATION/_settings/content/getting-started/index.md

@@ -168,7 +168,7 @@ docker-compose up -d nginx mysql
 
 You can select your own combination of containers form the list below:
 
-> `nginx`, `hhvm`, `php-fpm`, `mysql`, `redis`, `postgres`, `mariadb`, `neo4j`, `mongo`, `apache2`, `caddy`, `memcached`, `beanstalkd`, `beanstalkd-console`, `rabbitmq`, `beanstalkd-console`, `workspace`, `phpmyadmin`, `aerospike`, `pgadmin`, `elasticsearch`, `rethinkdb`, `postgres-postgis`, `certbot`, `mailhog`, `minio` and more...!
+> `nginx`, `hhvm`, `php-fpm`, `mysql`, `redis`, `postgres`, `mariadb`, `neo4j`, `mongo`, `apache2`, `caddy`, `memcached`, `beanstalkd`, `beanstalkd-console`, `rabbitmq`, `beanstalkd-console`, `workspace`, `phpmyadmin`, `adminer`, `aerospike`, `pgadmin`, `elasticsearch`, `rethinkdb`, `postgres-postgis`, `certbot`, `mailhog`, `minio` and more...!
 
 *(Please note that sometimes we forget to update the docs, so check the `docker-compose.yml` file to see an updated list of all available containers).*
 

DOCUMENTATION/_settings/content/introduction/index.md

@@ -169,6 +169,7 @@ What's better than a **Demo Video**:
 	- RabbitMQ Console
 - **Tools:**
 	- PhpMyAdmin
+  - Adminer
 	- PgAdmin
 	- ElasticSearch
 	- Selenium