Update readme.md

[trumhemcut]

• Getting started
• How to upgrade dapr (download, install, upgrade, init)
  dapr init --runtime-version 0.3.0 --kubernetes
• How to upgrade helm2 to helm3
  Helm add repos (stable, incubators, ...)
  helm repo update
  https://github.com/openfaas/faas-netes/blob/master/chart/openfaas/README.md
  helm repo add openfaas https://openfaas.github.io/faas-netes/
• Update /etc/hosts with dapr.fun
• Autoscale with KEDA