Translation zh (#1646)

* add state and callback pattern

* add command and template-method pattern

* add iterator pattern

* add bridege and DI pattern

* fix issue #1600

* add converter,proxy,visitor pattern

* add caching,composite,delegation,dirty-flag,interpreter patterns

* add dao and producer-consumer

* add dto and provate class data pattern

* fix #1646 png path problems

* fix #1646 composite png path case problem

Co-authored-by: Mike <admin@xiaod.info>
Co-authored-by: Subhrodip Mohanta <hello@subho.xyz>

zh/producer-consumer/README.md

@@ -0,0 +1,21 @@
+---
+layout: pattern
+title: Producer Consumer
+folder: producer-consumer
+permalink: /patterns/producer-consumer/
+categories: Concurrency
+tags:
+ - Reactive
+---
+
+## 目的
+生产者消费者设计模式是一种经典的并发模式，通过将工作与执行工作任务分开来减少生产者与消费者之间的耦合。
+
+## 类图
+![alt text](../../producer-consumer/etc/producer-consumer.png "Producer Consumer")
+
+## 适用性
+在以下情况下使用生产者消费者
+
+* 通过将工作分成生产和消费两个工作进程来解耦系统
+* 解决生产工作和消费工作需要不同时间的问题