Update env-configmap.yaml

Changed label key to io.ast.service.

Author: javajason

ast-on-k8s/env-configmap.yaml

@@ -7,5 +7,5 @@ data:
 kind: ConfigMap
 metadata:
   labels:
-    io.kompose.service: grafana-env
+    io.ast.service: grafana-env
   name: env