adjust producer & subscriber sample params (#96)

Signed-off-by: Benjamin Huo <benjamin@kubesphere.io>

Signed-off-by: Benjamin Huo <benjamin@kubesphere.io>

Author: benjaminhuo

functions/async/pubsub/producer/deploy.yaml

@@ -29,6 +29,10 @@ spec:
               value: "autoscaling-producer"
             - name: TOPIC_NAME
               value: "sample-topic"
+#            - name: NUMBER_OF_PUBLISHERS
+#              value: "10"
+#            - name: PUBLISHERS_DELAY
+#              value: "1s"
           ports:
             - containerPort: 60034
               name: function-port