Update CLIENT.md

docs/CLIENT.md

@@ -1,17 +1,17 @@
-### Client installation
+# Client installation
 
 It's possible to deploy an ipsec connection on Linux clients.
 Supported distributives are: Debian, Ubuntu, CentOS, Fedora
 
 The playbook is `deploy_client.yml`
 
-Required variables:
+### Required variables:
 
 * client_ip - the IP address of your client machine (You can use `localhost` in order to deploy locally)
 * vpn_user - the username. (Ensure that you have valid certificates and keys in the `configs/SERVER_ip/pki/` directory)
 * client_ssh_user - the username that we need to use in order to connect to the client machine via SSH (ignore if you are deploying locally)
 * server_ip - the vpn server ip address
 
-Example:
+### Example:
 
 `ansible-playbook deploy_client.yml -e 'client_ip=client.com vpn_user=jack server_ip=vpn-server.com server_ssh_user=root'`