Update README.md (#834)

tong3jie · web-flow · commit 54559ab9330d · 2022-01-28T21:48:23.000-08:00
diff --git a/README.md b/README.md
@@ -168,7 +168,7 @@ defer controllerConn.Close()
 
 
 topicConfigs := []kafka.TopicConfig{
-    kafka.TopicConfig{
+    {
         Topic:             topic,
         NumPartitions:     1,
         ReplicationFactor: 1,
