feat(eks-simple): fix path (#183)

fix(eks-simple): restore policies/ prefix in policies.toml contents path

Author: Stephen

eks-simple/policies.toml

@@ -1,3 +1,3 @@
 [[policy]]
 type = "kubernetes_cluster"
-contents = "./disallow-ingress-nginx-custom-snippets.yml"
+contents = "./policies/disallow-ingress-nginx-custom-snippets.yml"