added helm/kustomize to pre-requisites

README.md

@@ -33,11 +33,11 @@ To deploy Big Bang, the following items are required:
 - [Git](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git)
 - [Iron Bank Personal Access Token](https://registry1.dso.mil) - Under your `User Profile`, copy the `CLI secret`.
 - [Repo1 Personal Access Token](https://repo1.dso.mil/-/profile/personal_access_tokens) - You will need `read_repository` permissions.
+- [Helm](https://helm.sh/docs/intro/install/)
+- [Kustomize](https://kubectl.docs.kubernetes.io/installation/kustomize/)
 
 In addition, the following items are recommended to assist with troubleshooting:
 
-- [Helm](https://helm.sh/docs/intro/install/)
-- [Kustomize](https://kubectl.docs.kubernetes.io/installation/kustomize/)
 - [K9S](https://github.com/derailed/k9s)
 
 ## Setup