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

kubernetes/apps/cert-manager/cert-manager/app/helmrelease.yaml

@@ -1,42 +0,0 @@
----
-apiVersion: helm.toolkit.fluxcd.io/v2beta1
-kind: HelmRelease
-metadata:
-  name: cert-manager
-  namespace: cert-manager
-spec:
-  interval: 30m
-  chart:
-    spec:
-      chart: cert-manager
-      version: v1.12.2
-      sourceRef:
-        kind: HelmRepository
-        name: jetstack
-        namespace: flux-system
-  maxHistory: 2
-  install:
-    createNamespace: true
-    remediation:
-      retries: 3
-  upgrade:
-    cleanupOnFail: true
-    remediation:
-      retries: 3
-  uninstall:
-    keepHistory: false
-  values:
-    installCRDs: true
-    extraArgs:
-      - --dns01-recursive-nameservers=1.1.1.1:53,9.9.9.9:53
-      - --dns01-recursive-nameservers-only
-    podDnsPolicy: None
-    podDnsConfig:
-      nameservers:
-        - "1.1.1.1"
-        - "9.9.9.9"
-    prometheus:
-      enabled: true
-      servicemonitor:
-        enabled: true
-        prometheusInstance: monitoring