Update badges (#542)

Author: nauxliu

README.md

@@ -1,15 +1,14 @@
-# terraform-aws-eks
+# terraform-aws-eks 
+
+[![Lint Status](https://github.com/terraform-aws-modules/terraform-aws-eks/workflows/Lint/badge.svg)](https://github.com/terraform-aws-modules/terraform-aws-eks/actions)
+[![LICENSE](https://img.shields.io/github/license/terraform-aws-modules/terraform-aws-eks)](https://github.com/terraform-aws-modules/terraform-aws-eks/blob/master/LICENSE) 
 
 A terraform module to create a managed Kubernetes cluster on AWS EKS. Available
 through the [Terraform registry](https://registry.terraform.io/modules/terraform-aws-modules/eks/aws).
 Inspired by and adapted from [this doc](https://www.terraform.io/docs/providers/aws/guides/eks-getting-started.html)
 and its [source code](https://github.com/terraform-providers/terraform-provider-aws/tree/master/examples/eks-getting-started).
 Read the [AWS docs on EKS to get connected to the k8s dashboard](https://docs.aws.amazon.com/eks/latest/userguide/dashboard-tutorial.html).
 
-| Branch | Build status                                                                                                                                                      |
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-| master | [![build Status](https://travis-ci.org/terraform-aws-modules/terraform-aws-eks.svg?branch=master)](https://travis-ci.org/terraform-aws-modules/terraform-aws-eks) |
-
 ## Assumptions
 
 * You want to create an EKS cluster and an autoscaling group of workers for the cluster.