Update README.md

Author: alessfg

README.md

@@ -111,14 +111,11 @@ This role has multiple variables. The defaults for all these variables are the f
     # Default is false.
     status_enable: false
 
-    # Enable NGINX Plus REST API and write access.
+    # Enable NGINX Plus REST API, write access to the REST API, and NGINX Plus dashboard.
     # Default is false.
     rest_api_enable: false
     rest_api_write: false
-
-    # Enable NGINX Plus dashboard. REST API also needs to be enabled.
-    # Default is false.
-    dashboard: false
+    rest_api_dashboard: false
 
     # Location of your NGINX Plus license in your local machine.
     # Default is the files folder within the NGINX Ansible role.
@@ -143,8 +140,8 @@ This role has multiple variables. The defaults for all these variables are the f
     main_template_worker_processes: auto
     main_template_error_level: warn
     main_template_worker_connections: 1024
-    main_template_keepalive_timeout: 65
     http_template_enable: false
+    http_template_keepalive_timeout: 65
     http_template_listen: 80
     http_template_server_name: localhost
     stream_template_enable: false