fix: documentation for downloading lambdas (#78)

* correct module name to match outputs

* use latest version of module

Author: bendavies

README.md

@@ -94,9 +94,9 @@ Go to GitHub and create a new app. Beware you can create apps your organization
 First you need to download the lambda releases. The lambda code is available as a GitHub release asset. Downloading can be done with the provided terraform module for example. Note that this requires `curl` to be installed on your machine. Create an empty workspace with the following terraform code:
 
 ```terraform
-module "github-runner_download-lambda" {
+module "lambdas" {
   source  = "philips-labs/github-runner/aws//modules/download-lambda"
-  version = "0.1.0"
+  version = "0.2.0"
 
   lambdas = [
     {