Update README.md

Author: nhat2008

README.md

@@ -1,4 +1,4 @@
-### Replicate MYSQL master-slave with Ansible ###
+# Replicate MYSQL master-slave with Ansible #
 We will set up the replication with type GTID: master-slave  , master-multi slaves
 </br>1. Install ansible and ansible-playbook version 2.0
 </br>2. Install Docker in the destination host
@@ -8,7 +8,7 @@ We will set up the replication with type GTID: master-slave  , master-multi slav
     </br>&nbsp;&nbsp;&nbsp;4.2 on database-slave/vars: replace the docker_container.master_host with the HOST masterdb
 </br>5. Run ansible for deploying: ansible-playbook -i hosts database.yml
 
-#Some commands to check the replication:
+###Some commands to check the replication:###
 </br>&nbsp;&nbsp;&nbsp;$ docker exec -ti slavedb 'mysql' -uroot -pmysecretpass -e"SHOW SLAVE STATUS;" -vvv
 </br>&nbsp;&nbsp;&nbsp;$ docker exec -ti masterdb 'mysql' -uroot -pmysecretpass -e"SHOW SLAVE HOSTS;" -vvv
 </br>&nbsp;&nbsp;&nbsp;$ docker exec -ti masterdb 'mysql' -uroot -pmysecretpass -e"SHOW MASTER STATUS;" -vvvv