feat: improve docs and cluster dir

cluster/base/flux-system/charts/helm/bitnami-charts.yaml

@@ -0,0 +1,10 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1beta1
+kind: HelmRepository
+metadata:
+  name: bitnami-charts
+  namespace: flux-system
+spec:
+  interval: 30m
+  url: https://charts.bitnami.com/bitnami
+  timeout: 2m

cluster/base/flux-system/charts/helm/ingress-nginx-charts.yaml

@@ -0,0 +1,10 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1beta1
+kind: HelmRepository
+metadata:
+  name: ingress-nginx-charts
+  namespace: flux-system
+spec:
+  interval: 30m
+  url: https://kubernetes.github.io/ingress-nginx
+  timeout: 2m

cluster/base/flux-system/charts/helm/jetstack-charts.yaml

@@ -0,0 +1,10 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1beta1
+kind: HelmRepository
+metadata:
+  name: jetstack-charts
+  namespace: flux-system
+spec:
+  interval: 30m
+  url: https://charts.jetstack.io/
+  timeout: 2m

cluster/base/flux-system/charts/helm/k8s-at-home-charts.yaml

@@ -0,0 +1,10 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1beta1
+kind: HelmRepository
+metadata:
+  name: k8s-at-home-charts
+  namespace: flux-system
+spec:
+  interval: 30m
+  url: https://k8s-at-home.com/charts/
+  timeout: 2m

cluster/base/flux-system/charts/helm/kustomization.yaml

@@ -0,0 +1,7 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- bitnami-charts.yaml
+- ingress-nginx-charts.yaml
+- jetstack-charts.yaml
+- k8s-at-home-charts.yaml

cluster/base/flux-system/charts/kustomization.yaml

@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- helm