Update Ansible Roles And PlayBook Doc#2

Configuration Management & Automation/Ansible/3-PlayBook.md

@@ -55,12 +55,6 @@ This command runs the `deploy_nginx.yaml` playbook on the hosts defined in `inve
 - **Handlers**: Special tasks triggered by other tasks using the `notify` directive.
 - **Variables**: Dynamic values that can be reused across tasks and playbooks for flexibility and maintainability.
 
-
-give var in command line
-```bash
-ansible-playbook -i server.ini main.yaml -e "env=2"
-```
-
 ---
 
 ## Example Playbooks