README.md in itamae-plugin-recipe-gitlab_runner-0.2.1 vs README.md in itamae-plugin-recipe-gitlab_runner-0.2.2

@@ -50,21 +50,24 @@
   * runner name
 * `options` (`Array`, `String`)
   * args for `gitlab-runner register`
   * `--non-interactive`, `--name` and `--description` are needless
   * c.f. https://docs.gitlab.com/runner/register/#one-line-registration-command
+* `config` (`String`)
+  * config file (default: `/etc/gitlab-runner/config.toml`)
 
 e.g)
 
 ```ruby
 register_gitlab_runner "docker-runner" do
   options [
             "--url", "https://gitlab.com/",
             "--registration-token", "PROJECT_REGISTRATION_TOKEN",
             "--executor", "docker",
+            "--docker-image", "alpine:3",
             "--tag-list", "docker,aws",
             "--run-untagged",
-            "--locked", "false",
+            "--locked=false",
           ]
 end
 ```
 
 ## Development