Improved documentation

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README.md

@@ -12,7 +12,6 @@ Set up the latest or a specific version of supervisor in Debian-like systems.
 #### Variables
 
 * `supervisor_version` [default: `latest`]: Supervisor version to install (e.g. `latest`, `3.3.1`)
-* `supervisor_state` [default: `started`]: Describes the desired state for the supervisor service to be in (e.g. `started`, `stopped`)
 * `supervisor_unix_http_server_file` [default: `/var/run/supervisor.sock`]: A path to a UNIX domain socket (e.g. `/tmp/supervisord.sock`) on which supervisor will listen for HTTP/XML-RPC requests. `supervisorctl` uses XML-RPC to communicate with supervisord over this port
 * `supervisor_unix_http_server_chmod` [default: `'0700'`]: Change the UNIX permission mode bits of the UNIX domain socket to this value at startup
 * `supervisor_unix_http_server_chown` [optional]: The user and group of `supervisor_unix_http_server_file` file. Use the following format: `user:group`