Add instructionsfor final step in update process

Author: Jtango18

README.md

@@ -4,5 +4,7 @@
 
 This repository contains the [Helm](https://helm.sh) charts supported by [Octopus Deploy](https://octopus.com).
 
-- [Octopus Deploy](https://github.com/OctopusDeploy/helm-charts/tree/main/charts/octopus-deploy) - Self-host the Octopus Deploy server on your own Kubernetes cluster.
-- [Kubernetes Agent](https://github.com/OctopusDeploy/helm-charts/tree/main/charts/kubernetes-agent) - The agent which allows Octopus to run workloads on your Kubernetes clusters. 
+-   [Octopus Deploy](https://github.com/OctopusDeploy/helm-charts/tree/main/charts/octopus-deploy) - Self-host the Octopus Deploy server on your own Kubernetes cluster.
+-   [Kubernetes Agent](https://github.com/OctopusDeploy/helm-charts/tree/main/charts/kubernetes-agent) - The agent which allows Octopus to run workloads on your Kubernetes clusters.
+
+After making changes to either Helm Chart, run `pnpm changeset` for a guided process to generating changeset details for consumers.