Update README.md

Author: tonyo

README.md

@@ -168,20 +168,7 @@ In order to rollback with Ansistrano, you need to set up the deployment and run
 
 If you try to roll back with zero or one releases deployed, an error will be raised and no actions performed.
 
-Variables you can tune in rollback role are less than in deploy one:
-
-```yaml
-- vars:
-  ansistrano_deploy_to: "/var/www/my-app" # Base path to deploy to.
-  ansistrano_version_dir: "releases" # Releases folder name
-  ansistrano_current_dir: "current" # Softlink name. You should rarely changed it.
-
-  # Hooks: custom tasks if you need them
-  ansistrano_before_symlink_tasks_file: "{{ playbook_dir }}/<your-deployment-config>/my-before-symlink-tasks.yml"
-  ansistrano_after_symlink_tasks_file: "{{ playbook_dir }}/<your-deployment-config>/my-after-symlink-tasks.yml"
-  ansistrano_before_cleanup_tasks_file: "{{ playbook_dir }}/<your-deployment-config>/my-before-cleanup-tasks.yml"
-  ansistrano_after_cleanup_tasks_file: "{{ playbook_dir }}/<your-deployment-config>/my-after-cleanup-tasks.yml"
-```
+Variables you can tune in rollback role are less than in deploy one, see [Role variables](#role-variables).
 
 Multistage environment (devel, preprod, prod, etc.)
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