Allows to opt-in for an ingress on top of the dashboard service.
This is very important in production-grade deployments where
you want to expose the Pulsar dashboard through an easy to remember URL.
* [documentation][deploy] Update deployment instructions for deploying to Minikube
* Enable functions workers
* [documentation][deploy] Improve helm deployment script to deploy Pulsar to minikube
### Changes
- update the helm scripts: bookie/autorecovery/broker pods should wait until metadata is initialized
- disable `autoRecovery` on bookies since we start `AutoRecovery` in separate pods
- enable function worker on brokers
- provide a values file for minikube
- update documentation for using helm chart to deploy a cluster to minikube
* move the service type definition to values file
