add source code and readme

manifests/applications/piefed/monitoring.yaml

@@ -0,0 +1,20 @@
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: piefed-web-monitor
+  namespace: piefed-application
+  labels:
+    app.kubernetes.io/name: piefed
+    app.kubernetes.io/component: monitoring
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: piefed
+      app.kubernetes.io/component: web
+  endpoints:
+  - port: http
+    interval: 30s
+    path: /metrics
+    scheme: http
+    scrapeTimeout: 10s