Merge pull request #1905 from za/1902-helm-version-readme

Explicitly write in the README the required helm version to be installed

Author: commjoen

aws/README.md

@@ -14,7 +14,7 @@ Have the following tools installed:
 -   curl
 -   docker - [Installation](https://docs.docker.com/engine/install/)
 -   grep
--   Helm [Installation](https://helm.sh/docs/intro/install/)
+-   Helm [Installation](https://helm.sh/docs/intro/install/) version 3.x.x or above
 -   jq [Installation](https://stedolan.github.io/jq/download/)
 -   Kubectl [Installation](https://kubernetes.io/docs/tasks/tools/)
 -   openssl

azure/README.md

@@ -12,7 +12,7 @@ Have the following tools installed:
 -   curl
 -   envsubst
 -   grep
--   Helm [Installation](https://helm.sh/docs/intro/install/)
+-   Helm [Installation](https://helm.sh/docs/intro/install/) version 3.x.x or above
 -   jq [Installation](https://stedolan.github.io/jq/download/)
 -   openssl
 -   Kubectl [Installation](https://kubernetes.io/docs/tasks/tools/)

gcp/README.md

@@ -11,7 +11,7 @@ Have the following tools installed:
 -   envsubst
 -   gcloud CLI - [Installation](https://cloud.google.com/sdk/docs/install)
 -   grep
--   Helm [Installation](https://helm.sh/docs/intro/install/)
+-   Helm [Installation](https://helm.sh/docs/intro/install/) version 3.x.x or above
 -   jq [Installation](https://stedolan.github.io/jq/download/)
 -   Kubectl [Installation](https://kubernetes.io/docs/tasks/tools/)
 -   sed