add source code and readme

manifests/infrastructure/celery-monitoring/kustomization.yaml

@@ -0,0 +1,11 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- namespace.yaml
+- flower-deployment.yaml
+- service.yaml
+- network-policies.yaml
+- redis-secret.yaml
+- celery-metrics-exporter.yaml
+# - openobserve-alerts.yaml