feat: move kubernetes dir into templates to support jinja2 across all files (#831)

kubernetes/flux/repositories/git/kustomization.yaml

@@ -1,5 +0,0 @@
----
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-resources:
-  - ./local-path-provisioner.yaml

kubernetes/flux/repositories/git/local-path-provisioner.yaml

@@ -1,16 +0,0 @@
----
-apiVersion: source.toolkit.fluxcd.io/v1
-kind: GitRepository
-metadata:
-  name: local-path-provisioner
-  namespace: flux-system
-spec:
-  interval: 30m
-  url: https://github.com/rancher/local-path-provisioner
-  ref:
-    tag: v0.0.24
-  ignore: |
-    # exclude all
-    /*
-    # include kubernetes directory
-    !/deploy/chart/local-path-provisioner