feat(system): enable service monitors (#9)

* feat(system): enable service monitors

* chore: bump cloudflared chart version

* doc: update contributors list

system/cloudflared/Chart.yaml

@@ -3,5 +3,5 @@ name: cloudflared
 version: 0.0.0
 dependencies:
   - name: cloudflared
-    version: 0.2.2
+    version: 0.3.0
     repository: https://khuedoan.github.io/charts

system/cloudflared/values.yaml

@@ -11,3 +11,12 @@ cloudflared:
         originRequest:
           noTLSVerify: true
       - service: http_status:404
+
+  podMonitor:
+    enabled: true
+    metricsEndpoints:
+    - port: http
+
+    # additional labels for the PodMonitor
+    extraLabels:
+      release: kube-prometheus-stack