Improve docs readability (#127)

* Improve docs readability

* Fix numerotation that renders 1s

docs/helpers/new-eks-cluster.md

@@ -33,7 +33,18 @@ Specify the AWS Region where the resources will be deployed:
 export TF_VAR_aws_region=xxx
 ```
 
-### 3. Instance Type
+## Deploy
+
+Simply run this command to deploy the example
+
+```bash
+terraform apply
+```
+
+## Additional configuration (optional)
+
+
+### 1. Instance Type
 
 Depending on your region or limitations in your account, you might need to change to a different instance type.
 To do this, you can define the instance type to use:
@@ -48,15 +59,6 @@ You can override the version of the cluster also:
 export TF_VAR_eks_version=xxx
 ```
 
-
-## Deploy
-
-Simply run this command to deploy the example
-
-```bash
-terraform apply
-```
-
 ##  Login to your cluster
 
 EKS Cluster details can be extracted from terraform output or from AWS Console to get the name of cluster.