update docker runner example

.gitignore

@@ -14,4 +14,4 @@
 config-terraform.sh
 
 *.out
-example/*.secrets*.tfvars
+*.secrets*.tfvars

CHANGELOG.md

@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](http:https://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http:https://semver.org/).
 
 ## [Unreleased]
+- Changed: The runner will register itself based on the registration token. No need to preregister the runner before running terraform. See the [README](README.md) for more details.
 
 ## [2.3.0] - 2019-03-27
 - Bugfix: Added a profile for the docker machine runners. #41

examples/runner-default/main.tf

@@ -11,7 +11,6 @@ module "vpc" {
 
  enable_nat_gateway = true
  single_nat_gateway = true
-
  enable_s3_endpoint = true
 
  tags = {
@@ -33,7 +32,6 @@ module "runner" {
 
  runners_name = "${var.runner_name}"
  runners_gitlab_url = "${var.gitlab_url}"
- runners_name = "${var.runner_name}"
 
  gitlab_runner_registration_config = {
  registration_token = "${var.registration_token}"