add source code and readme

manifests/infrastructure/authentik/monitoring.yaml

@@ -0,0 +1,17 @@
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: authentik
+  namespace: authentik-system
+  labels:
+    app.kubernetes.io/name: authentik
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: authentik
+      app.kubernetes.io/component: server
+  endpoints:
+  - port: metrics
+    interval: 30s
+    path: /metrics