Merge pull request #318 from mmerkes/master

Fixes reference to nodegroup CFN template yaml

doc_source/launch-workers.md

@@ -67,7 +67,7 @@ This procedure has the following prerequisites:
 1. Download the latest version of the AWS CloudFormation template\.
 
    ```
-   curl -o amazon-eks-nodegroup.yaml https://github.com/awslabs/amazon-eks-ami/blob/master/amazon-eks-nodegroup.yaml
+   curl -o amazon-eks-nodegroup.yaml https://raw.githubusercontent.com/awslabs/amazon-eks-ami/master/amazon-eks-nodegroup.yaml
    ```
 
 1. Open the AWS CloudFormation console at [https://console\.aws\.amazon\.com/cloudformation](https://console.aws.amazon.com/cloudformation/)\.
@@ -183,4 +183,4 @@ If you receive any authorization or resource type errors, see [Unauthorized or a
 
 1. \(Optional\) If you plan to assign IAM roles to all of your Kubernetes service accounts so that pods only have the minimum permissions that they need, and no pods in the cluster require access to the Amazon EC2 instance metadata service \(IMDS\) for other reasons, such as retrieving the current Region, then we recommend blocking pod access to IMDS\. For more information, see [IAM roles for service accounts](iam-roles-for-service-accounts.md) and [Restricting access to the IMDS and Amazon EC2 instance profile credentials](best-practices-security.md#restrict-ec2-credential-access)\.
 
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