Update README.md

README.md

-# <application name>
+# Overview
 
-Project template for all Iron Bank container repositories.
+AWS Controllers for Kubernetes
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+
+# Documentation
+
+Documentation on AWS Controllers for Kubernetes can be found at [https://aws.github.io/aws-controllers-k8s/].
+
+# Basis
+
+AWS-controller-k8s is still in development/test phase. Limited support is offerred.
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