Update README.md

Author: carlospolop

src/pentesting-cloud/aws-security/aws-unauthenticated-enum-access/README.md

@@ -23,8 +23,6 @@ There are several services in AWS that could be configured giving some kind of a
 - [**DocumentDB Unauthenticated Enum**](aws-documentdb-enum/index.html)
 - [**DynamoDB Unauthenticated Access**](aws-dynamodb-unauthenticated-access/index.html)
 - [**EC2 Unauthenticated Enum**](aws-ec2-unauthenticated-enum/index.html)
-- [**EC2 Unauthenticated Enum**](aws-ecr-unauthenticated-enum/index.html)
-- [**ECS Unauthenticated Enum**](aws-ecs-unauthenticated-enum/index.html)
 - [**Elastic Beanstalk Unauthenticated Enum**](aws-elastic-beanstalk-unauthenticated-enum/index.html)
 - [**Elasticsearch Unauthenticated Enum**](aws-elasticsearch-unauthenticated-enum/index.html)
 - [**IAM Unauthenticated Enum**](aws-iam-and-sts-unauthenticated-enum/index.html)