DOC/MINOR: kubernetes-ingress: update project README.md with links to changelog locations (#206)

Author: aiharos

README.md

@@ -6,7 +6,13 @@
 [![CircleCI](https://circleci.com/gh/haproxytech/helm-charts/tree/main.svg?style=svg)](https://circleci.com/gh/haproxytech/helm-charts/tree/main)
 [![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/haproxytech)](https://artifacthub.io/packages/search?repo=haproxytech)
 
-This repository hosts official [HAProxy Technologies](https://www.haproxy.com/) Helm Charts for deploying on [Kubernetes](https://kubernetes.io/).
+This repository hosts official [HAProxy Technologies](https://www.haproxy.com/) Helm Charts for deploying HAProxy Technologies [Ingress controller](https://github.com/haproxytech/kubernetes-ingress) on [Kubernetes](https://kubernetes.io/).
+
+### Changelogs
+
+Changelog for the packaged **HAProxy Technologies Ingress controller** is available on the [project pages](https://github.com/haproxytech/kubernetes-ingress/releases/)
+
+Changelog for **this Helm chart** is maintained automatically at [ArtifactHub](https://artifacthub.io/packages/helm/haproxytech/kubernetes-ingress?modal=changelog)
 
 ## Before you begin