Created postgres secret in backstage namespace

Author: adityasinghal26

Diff for: deployment/kubernetes/postgres/helm/templates/secret.yaml

@@ -4,6 +4,16 @@ metadata:
   name: postgres-secrets
   namespace: {{ .Values.namespace }}
 type: Opaque
+data:
+  POSTGRES_USER: {{ .Values.postgres.username }}
+  POSTGRES_PASSWORD: {{ .Values.postgres.password }}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: postgres-secrets
+  namespace: backstage
+type: Opaque
 data:
   POSTGRES_USER: {{ .Values.postgres.username }}
   POSTGRES_PASSWORD: {{ .Values.postgres.password }}